El profesor se sorprenderá mucho al ver tu solución correcta😉
2 / 2 2 2 \ 2*(2*x + 2*y - z - 3) = 3*\x - 2*x + 1 + y - 4*y + 4 + z - 6*z + 9/
a*x^2 + b*x + c = 0
D = b^2 - 4 * a * c =
(-18 - 8*z + 16*y)^2 - 4 * (5) * (-24 - z^2 - 12*y + 5*y^2 + 30*z - 8*y*z) = 480 + (-18 - 8*z + 16*y)^2 - 600*z - 100*y^2 + 20*z^2 + 240*y + 160*y*z
x1 = (-b + sqrt(D)) / (2*a)
x2 = (-b - sqrt(D)) / (2*a)
/ ____________________________________________________________________________________________________________________________________________________________________ \ ____________________________________________________________________________________________________________________________________________________________________ | / 2 / / 2 2 2 2 \\| / 2 / / 2 2 2 2 \\ | 4 / 2 / 2 2 2 2 \ |atan2\-84*im(y) - 78*im(z) - 24*im(y*z) + 42*im(z)*re(z) + 78*im(y)*re(y), 201 - 84*re(y) - 78*re(z) - 39*im (y) - 24*re(y*z) - 21*im (z) + 21*re (z) + 39*re (y)/|| 4 / 2 / 2 2 2 2 \ |atan2\-84*im(y) - 78*im(z) - 24*im(y*z) + 42*im(z)*re(z) + 78*im(y)*re(y), 201 - 84*re(y) - 78*re(z) - 39*im (y) - 24*re(y*z) - 21*im (z) + 21*re (z) + 39*re (y)/| | \/ (-84*im(y) - 78*im(z) - 24*im(y*z) + 42*im(z)*re(z) + 78*im(y)*re(y)) + \201 - 84*re(y) - 78*re(z) - 39*im (y) - 24*re(y*z) - 21*im (z) + 21*re (z) + 39*re (y)/ *sin|------------------------------------------------------------------------------------------------------------------------------------------------------------------|| \/ (-84*im(y) - 78*im(z) - 24*im(y*z) + 42*im(z)*re(z) + 78*im(y)*re(y)) + \201 - 84*re(y) - 78*re(z) - 39*im (y) - 24*re(y*z) - 21*im (z) + 21*re (z) + 39*re (y)/ *cos|------------------------------------------------------------------------------------------------------------------------------------------------------------------| 9 8*re(y) 4*re(z) | 8*im(y) 4*im(z) \ 2 /| \ 2 / x1 = - - ------- + ------- + I*|- ------- + ------- - ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| - ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ 5 5 5 \ 5 5 5 / 5
/ ____________________________________________________________________________________________________________________________________________________________________ \ ____________________________________________________________________________________________________________________________________________________________________ | / 2 / / 2 2 2 2 \\| / 2 / / 2 2 2 2 \\ | 4 / 2 / 2 2 2 2 \ |atan2\-84*im(y) - 78*im(z) - 24*im(y*z) + 42*im(z)*re(z) + 78*im(y)*re(y), 201 - 84*re(y) - 78*re(z) - 39*im (y) - 24*re(y*z) - 21*im (z) + 21*re (z) + 39*re (y)/|| 4 / 2 / 2 2 2 2 \ |atan2\-84*im(y) - 78*im(z) - 24*im(y*z) + 42*im(z)*re(z) + 78*im(y)*re(y), 201 - 84*re(y) - 78*re(z) - 39*im (y) - 24*re(y*z) - 21*im (z) + 21*re (z) + 39*re (y)/| | \/ (-84*im(y) - 78*im(z) - 24*im(y*z) + 42*im(z)*re(z) + 78*im(y)*re(y)) + \201 - 84*re(y) - 78*re(z) - 39*im (y) - 24*re(y*z) - 21*im (z) + 21*re (z) + 39*re (y)/ *sin|------------------------------------------------------------------------------------------------------------------------------------------------------------------|| \/ (-84*im(y) - 78*im(z) - 24*im(y*z) + 42*im(z)*re(z) + 78*im(y)*re(y)) + \201 - 84*re(y) - 78*re(z) - 39*im (y) - 24*re(y*z) - 21*im (z) + 21*re (z) + 39*re (y)/ *cos|------------------------------------------------------------------------------------------------------------------------------------------------------------------| 9 8*re(y) 4*re(z) | 8*im(y) 4*im(z) \ 2 /| \ 2 / x2 = - - ------- + ------- + I*|- ------- + ------- + ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| + ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ 5 5 5 \ 5 5 5 / 5
x2 = ((78*re(y)*im(y) + 42*re(z)*im(z) - 84*im(y) - 78*im(z) - 24*im(y*z))^2 + (39*re(y)^2 - 84*re(y) + 21*re(z)^2 - 78*re(z) - 24*re(y*z) - 39*im(y)^2 - 21*im(z)^2 + 201)^2)^(1/4)*cos(atan2(78*re(y)*im(y) + 42*re(z)*im(z) - 84*im(y) - 78*im(z) - 24*im(y*z, 39*re(y)^2 - 84*re(y) + 21*re(z)^2 - 78*re(z) - 24*re(y*z) - 39*im(y)^2 - 21*im(z)^2 + 201)/2)/5 + i*(((78*re(y)*im(y) + 42*re(z)*im(z) - 84*im(y) - 78*im(z) - 24*im(y*z))^2 + (39*re(y)^2 - 84*re(y) + 21*re(z)^2 - 78*re(z) - 24*re(y*z) - 39*im(y)^2 - 21*im(z)^2 + 201)^2)^(1/4)*sin(atan2(78*re(y)*im(y) + 42*re(z)*im(z) - 84*im(y) - 78*im(z) - 24*im(y*z), 39*re(y)^2 - 84*re(y) + 21*re(z)^2 - 78*re(z) - 24*re(y*z) - 39*im(y)^2 - 21*im(z)^2 + 201)/2)/5 - 8*im(y)/5 + 4*im(z)/5) - 8*re(y)/5 + 4*re(z)/5 + 9/5)
suma
/ ____________________________________________________________________________________________________________________________________________________________________ \ ____________________________________________________________________________________________________________________________________________________________________ / ____________________________________________________________________________________________________________________________________________________________________ \ ____________________________________________________________________________________________________________________________________________________________________ | / 2 / / 2 2 2 2 \\| / 2 / / 2 2 2 2 \\ | / 2 / / 2 2 2 2 \\| / 2 / / 2 2 2 2 \\ | 4 / 2 / 2 2 2 2 \ |atan2\-84*im(y) - 78*im(z) - 24*im(y*z) + 42*im(z)*re(z) + 78*im(y)*re(y), 201 - 84*re(y) - 78*re(z) - 39*im (y) - 24*re(y*z) - 21*im (z) + 21*re (z) + 39*re (y)/|| 4 / 2 / 2 2 2 2 \ |atan2\-84*im(y) - 78*im(z) - 24*im(y*z) + 42*im(z)*re(z) + 78*im(y)*re(y), 201 - 84*re(y) - 78*re(z) - 39*im (y) - 24*re(y*z) - 21*im (z) + 21*re (z) + 39*re (y)/| | 4 / 2 / 2 2 2 2 \ |atan2\-84*im(y) - 78*im(z) - 24*im(y*z) + 42*im(z)*re(z) + 78*im(y)*re(y), 201 - 84*re(y) - 78*re(z) - 39*im (y) - 24*re(y*z) - 21*im (z) + 21*re (z) + 39*re (y)/|| 4 / 2 / 2 2 2 2 \ |atan2\-84*im(y) - 78*im(z) - 24*im(y*z) + 42*im(z)*re(z) + 78*im(y)*re(y), 201 - 84*re(y) - 78*re(z) - 39*im (y) - 24*re(y*z) - 21*im (z) + 21*re (z) + 39*re (y)/| | \/ (-84*im(y) - 78*im(z) - 24*im(y*z) + 42*im(z)*re(z) + 78*im(y)*re(y)) + \201 - 84*re(y) - 78*re(z) - 39*im (y) - 24*re(y*z) - 21*im (z) + 21*re (z) + 39*re (y)/ *sin|------------------------------------------------------------------------------------------------------------------------------------------------------------------|| \/ (-84*im(y) - 78*im(z) - 24*im(y*z) + 42*im(z)*re(z) + 78*im(y)*re(y)) + \201 - 84*re(y) - 78*re(z) - 39*im (y) - 24*re(y*z) - 21*im (z) + 21*re (z) + 39*re (y)/ *cos|------------------------------------------------------------------------------------------------------------------------------------------------------------------| | \/ (-84*im(y) - 78*im(z) - 24*im(y*z) + 42*im(z)*re(z) + 78*im(y)*re(y)) + \201 - 84*re(y) - 78*re(z) - 39*im (y) - 24*re(y*z) - 21*im (z) + 21*re (z) + 39*re (y)/ *sin|------------------------------------------------------------------------------------------------------------------------------------------------------------------|| \/ (-84*im(y) - 78*im(z) - 24*im(y*z) + 42*im(z)*re(z) + 78*im(y)*re(y)) + \201 - 84*re(y) - 78*re(z) - 39*im (y) - 24*re(y*z) - 21*im (z) + 21*re (z) + 39*re (y)/ *cos|------------------------------------------------------------------------------------------------------------------------------------------------------------------| 9 8*re(y) 4*re(z) | 8*im(y) 4*im(z) \ 2 /| \ 2 / 9 8*re(y) 4*re(z) | 8*im(y) 4*im(z) \ 2 /| \ 2 / - - ------- + ------- + I*|- ------- + ------- - ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| - ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ + - - ------- + ------- + I*|- ------- + ------- + ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| + ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ 5 5 5 \ 5 5 5 / 5 5 5 5 \ 5 5 5 / 5
=
/ ____________________________________________________________________________________________________________________________________________________________________ \ / ____________________________________________________________________________________________________________________________________________________________________ \ | / 2 / / 2 2 2 2 \\| | / 2 / / 2 2 2 2 \\| | 4 / 2 / 2 2 2 2 \ |atan2\-84*im(y) - 78*im(z) - 24*im(y*z) + 42*im(z)*re(z) + 78*im(y)*re(y), 201 - 84*re(y) - 78*re(z) - 39*im (y) - 24*re(y*z) - 21*im (z) + 21*re (z) + 39*re (y)/|| | 4 / 2 / 2 2 2 2 \ |atan2\-84*im(y) - 78*im(z) - 24*im(y*z) + 42*im(z)*re(z) + 78*im(y)*re(y), 201 - 84*re(y) - 78*re(z) - 39*im (y) - 24*re(y*z) - 21*im (z) + 21*re (z) + 39*re (y)/|| | \/ (-84*im(y) - 78*im(z) - 24*im(y*z) + 42*im(z)*re(z) + 78*im(y)*re(y)) + \201 - 84*re(y) - 78*re(z) - 39*im (y) - 24*re(y*z) - 21*im (z) + 21*re (z) + 39*re (y)/ *sin|------------------------------------------------------------------------------------------------------------------------------------------------------------------|| | \/ (-84*im(y) - 78*im(z) - 24*im(y*z) + 42*im(z)*re(z) + 78*im(y)*re(y)) + \201 - 84*re(y) - 78*re(z) - 39*im (y) - 24*re(y*z) - 21*im (z) + 21*re (z) + 39*re (y)/ *sin|------------------------------------------------------------------------------------------------------------------------------------------------------------------|| 18 16*re(y) 8*re(z) | 8*im(y) 4*im(z) \ 2 /| | 8*im(y) 4*im(z) \ 2 /| -- - -------- + ------- + I*|- ------- + ------- - ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| + I*|- ------- + ------- + ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| 5 5 5 \ 5 5 5 / \ 5 5 5 /
producto
/ / ____________________________________________________________________________________________________________________________________________________________________ \ ____________________________________________________________________________________________________________________________________________________________________ \ / / ____________________________________________________________________________________________________________________________________________________________________ \ ____________________________________________________________________________________________________________________________________________________________________ \ | | / 2 / / 2 2 2 2 \\| / 2 / / 2 2 2 2 \\| | | / 2 / / 2 2 2 2 \\| / 2 / / 2 2 2 2 \\| | | 4 / 2 / 2 2 2 2 \ |atan2\-84*im(y) - 78*im(z) - 24*im(y*z) + 42*im(z)*re(z) + 78*im(y)*re(y), 201 - 84*re(y) - 78*re(z) - 39*im (y) - 24*re(y*z) - 21*im (z) + 21*re (z) + 39*re (y)/|| 4 / 2 / 2 2 2 2 \ |atan2\-84*im(y) - 78*im(z) - 24*im(y*z) + 42*im(z)*re(z) + 78*im(y)*re(y), 201 - 84*re(y) - 78*re(z) - 39*im (y) - 24*re(y*z) - 21*im (z) + 21*re (z) + 39*re (y)/|| | | 4 / 2 / 2 2 2 2 \ |atan2\-84*im(y) - 78*im(z) - 24*im(y*z) + 42*im(z)*re(z) + 78*im(y)*re(y), 201 - 84*re(y) - 78*re(z) - 39*im (y) - 24*re(y*z) - 21*im (z) + 21*re (z) + 39*re (y)/|| 4 / 2 / 2 2 2 2 \ |atan2\-84*im(y) - 78*im(z) - 24*im(y*z) + 42*im(z)*re(z) + 78*im(y)*re(y), 201 - 84*re(y) - 78*re(z) - 39*im (y) - 24*re(y*z) - 21*im (z) + 21*re (z) + 39*re (y)/|| | | \/ (-84*im(y) - 78*im(z) - 24*im(y*z) + 42*im(z)*re(z) + 78*im(y)*re(y)) + \201 - 84*re(y) - 78*re(z) - 39*im (y) - 24*re(y*z) - 21*im (z) + 21*re (z) + 39*re (y)/ *sin|------------------------------------------------------------------------------------------------------------------------------------------------------------------|| \/ (-84*im(y) - 78*im(z) - 24*im(y*z) + 42*im(z)*re(z) + 78*im(y)*re(y)) + \201 - 84*re(y) - 78*re(z) - 39*im (y) - 24*re(y*z) - 21*im (z) + 21*re (z) + 39*re (y)/ *cos|------------------------------------------------------------------------------------------------------------------------------------------------------------------|| | | \/ (-84*im(y) - 78*im(z) - 24*im(y*z) + 42*im(z)*re(z) + 78*im(y)*re(y)) + \201 - 84*re(y) - 78*re(z) - 39*im (y) - 24*re(y*z) - 21*im (z) + 21*re (z) + 39*re (y)/ *sin|------------------------------------------------------------------------------------------------------------------------------------------------------------------|| \/ (-84*im(y) - 78*im(z) - 24*im(y*z) + 42*im(z)*re(z) + 78*im(y)*re(y)) + \201 - 84*re(y) - 78*re(z) - 39*im (y) - 24*re(y*z) - 21*im (z) + 21*re (z) + 39*re (y)/ *cos|------------------------------------------------------------------------------------------------------------------------------------------------------------------|| |9 8*re(y) 4*re(z) | 8*im(y) 4*im(z) \ 2 /| \ 2 /| |9 8*re(y) 4*re(z) | 8*im(y) 4*im(z) \ 2 /| \ 2 /| |- - ------- + ------- + I*|- ------- + ------- - ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| - ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|*|- - ------- + ------- + I*|- ------- + ------- + ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| + ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| \5 5 5 \ 5 5 5 / 5 / \5 5 5 \ 5 5 5 / 5 /
=
2 2 24 2 2 12*re(y) re (z) im (z) 24*re(y*z) 64*re(y)*re(z) 12*I*im(y) 24*I*im(y*z) 64*im(y)*im(z) 64*I*im(y)*re(z) 64*I*im(z)*re(y) 2*I*im(z)*re(z) - -- + re (y) - im (y) + 6*re(z) - -------- - ------ + ------ + ---------- + 6*I*im(z) - -------------- - ---------- + ------------ + -------------- + 2*I*im(y)*re(y) - ---------------- - ---------------- - --------------- 5 5 5 5 25 25 5 25 25 25 25 5
-24/5 + re(y)^2 - im(y)^2 + 6*re(z) - 12*re(y)/5 - re(z)^2/5 + im(z)^2/5 + 24*re(y*z)/25 + 6*i*im(z) - 64*re(y)*re(z)/25 - 12*i*im(y)/5 + 24*i*im(y*z)/25 + 64*im(y)*im(z)/25 + 2*i*im(y)*re(y) - 64*i*im(y)*re(z)/25 - 64*i*im(z)*re(y)/25 - 2*i*im(z)*re(z)/5