ax-b/a+b+bx+a/a-b=a^2+b^2/a^2-b^2 la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Resolución de la ecuación paramétrica
Se da la ecuación con parámetro:
ax+bx+1−ab=a2−b2+a2b2Коэффициент при x равен
a+bentonces son posibles los casos para a :
a<−ba=−bConsideremos todos los casos con detalles:
Con
a<−bla ecuación será
b2−(−b−1)2b2+bx−−b−1b+x(−b−1)−(−b−1)2+1=0su solución
x=−b2+2b+1b(2b2+4b+1)Con
a=−bla ecuación será
1=0su solución
no hay soluciones
// / 2 2\ 3 3 \ / 1 \ / 2 4 4 2 2 2 / 2 2\ 2 2 \ / 1 \\ / 2 4 4 2 2 2 / 2 2\ 2 2 \ / 1 \ / / 2 2\ 3 3 \ / 1 \
x1 = I*|\- im\a *b / - 4*im (a)*re(a) - 2*im(a)*re(a) + 2*im(b)*re(b) + 4*re (a)*im(a) + im(a*b)/*re|----------| + \im (a) + im (a) + re (a) + re (b) - im (b) - re (a) - re\a *b / - 6*im (a)*re (a) + re(a*b)/*im|----------|| + \im (a) + im (a) + re (a) + re (b) - im (b) - re (a) - re\a *b / - 6*im (a)*re (a) + re(a*b)/*re|----------| - \- im\a *b / - 4*im (a)*re(a) - 2*im(a)*re(a) + 2*im(b)*re(b) + 4*re (a)*im(a) + im(a*b)/*im|----------|
| | 2 | | 2 || | 2 | | 2 |
\ \a *(a + b)/ \a *(a + b)// \a *(a + b)/ \a *(a + b)/
x1=i((4(re(a))3im(a)−4re(a)(im(a))3−2re(a)im(a)+2re(b)im(b)+im(ab)−im(a2b2))re(a2(a+b)1)+((re(a))4−6(re(a))2(im(a))2−(re(a))2+(re(b))2+re(ab)−re(a2b2)+(im(a))4+(im(a))2−(im(b))2)im(a2(a+b)1))−(4(re(a))3im(a)−4re(a)(im(a))3−2re(a)im(a)+2re(b)im(b)+im(ab)−im(a2b2))im(a2(a+b)1)+((re(a))4−6(re(a))2(im(a))2−(re(a))2+(re(b))2+re(ab)−re(a2b2)+(im(a))4+(im(a))2−(im(b))2)re(a2(a+b)1)
x1 = i*((4*re(a)^3*im(a) - 4*re(a)*im(a)^3 - 2*re(a)*im(a) + 2*re(b)*im(b) + im(a*b) - im(a^2*b^2))*re(1/(a^2*(a + b))) + (re(a)^4 - 6*re(a)^2*im(a)^2 - re(a)^2 + re(b)^2 + re(a*b) - re(a^2*b^2) + im(a)^4 + im(a)^2 - im(b)^2)*im(1/(a^2*(a + b)))) - (4*re(a)^3*im(a) - 4*re(a)*im(a)^3 - 2*re(a)*im(a) + 2*re(b)*im(b) + im(a*b) - im(a^2*b^2))*im(1/(a^2*(a + b))) + (re(a)^4 - 6*re(a)^2*im(a)^2 - re(a)^2 + re(b)^2 + re(a*b) - re(a^2*b^2) + im(a)^4 + im(a)^2 - im(b)^2)*re(1/(a^2*(a + b)))
Suma y producto de raíces
[src]
// / 2 2\ 3 3 \ / 1 \ / 2 4 4 2 2 2 / 2 2\ 2 2 \ / 1 \\ / 2 4 4 2 2 2 / 2 2\ 2 2 \ / 1 \ / / 2 2\ 3 3 \ / 1 \
I*|\- im\a *b / - 4*im (a)*re(a) - 2*im(a)*re(a) + 2*im(b)*re(b) + 4*re (a)*im(a) + im(a*b)/*re|----------| + \im (a) + im (a) + re (a) + re (b) - im (b) - re (a) - re\a *b / - 6*im (a)*re (a) + re(a*b)/*im|----------|| + \im (a) + im (a) + re (a) + re (b) - im (b) - re (a) - re\a *b / - 6*im (a)*re (a) + re(a*b)/*re|----------| - \- im\a *b / - 4*im (a)*re(a) - 2*im(a)*re(a) + 2*im(b)*re(b) + 4*re (a)*im(a) + im(a*b)/*im|----------|
| | 2 | | 2 || | 2 | | 2 |
\ \a *(a + b)/ \a *(a + b)// \a *(a + b)/ \a *(a + b)/
i((4(re(a))3im(a)−4re(a)(im(a))3−2re(a)im(a)+2re(b)im(b)+im(ab)−im(a2b2))re(a2(a+b)1)+((re(a))4−6(re(a))2(im(a))2−(re(a))2+(re(b))2+re(ab)−re(a2b2)+(im(a))4+(im(a))2−(im(b))2)im(a2(a+b)1))−(4(re(a))3im(a)−4re(a)(im(a))3−2re(a)im(a)+2re(b)im(b)+im(ab)−im(a2b2))im(a2(a+b)1)+((re(a))4−6(re(a))2(im(a))2−(re(a))2+(re(b))2+re(ab)−re(a2b2)+(im(a))4+(im(a))2−(im(b))2)re(a2(a+b)1)
// / 2 2\ 3 3 \ / 1 \ / 2 4 4 2 2 2 / 2 2\ 2 2 \ / 1 \\ / 2 4 4 2 2 2 / 2 2\ 2 2 \ / 1 \ / / 2 2\ 3 3 \ / 1 \
I*|\- im\a *b / - 4*im (a)*re(a) - 2*im(a)*re(a) + 2*im(b)*re(b) + 4*re (a)*im(a) + im(a*b)/*re|----------| + \im (a) + im (a) + re (a) + re (b) - im (b) - re (a) - re\a *b / - 6*im (a)*re (a) + re(a*b)/*im|----------|| + \im (a) + im (a) + re (a) + re (b) - im (b) - re (a) - re\a *b / - 6*im (a)*re (a) + re(a*b)/*re|----------| - \- im\a *b / - 4*im (a)*re(a) - 2*im(a)*re(a) + 2*im(b)*re(b) + 4*re (a)*im(a) + im(a*b)/*im|----------|
| | 2 | | 2 || | 2 | | 2 |
\ \a *(a + b)/ \a *(a + b)// \a *(a + b)/ \a *(a + b)/
i((4(re(a))3im(a)−4re(a)(im(a))3−2re(a)im(a)+2re(b)im(b)+im(ab)−im(a2b2))re(a2(a+b)1)+((re(a))4−6(re(a))2(im(a))2−(re(a))2+(re(b))2+re(ab)−re(a2b2)+(im(a))4+(im(a))2−(im(b))2)im(a2(a+b)1))−(4(re(a))3im(a)−4re(a)(im(a))3−2re(a)im(a)+2re(b)im(b)+im(ab)−im(a2b2))im(a2(a+b)1)+((re(a))4−6(re(a))2(im(a))2−(re(a))2+(re(b))2+re(ab)−re(a2b2)+(im(a))4+(im(a))2−(im(b))2)re(a2(a+b)1)
// / 2 2\ 3 3 \ / 1 \ / 2 4 4 2 2 2 / 2 2\ 2 2 \ / 1 \\ / 2 4 4 2 2 2 / 2 2\ 2 2 \ / 1 \ / / 2 2\ 3 3 \ / 1 \
I*|\- im\a *b / - 4*im (a)*re(a) - 2*im(a)*re(a) + 2*im(b)*re(b) + 4*re (a)*im(a) + im(a*b)/*re|----------| + \im (a) + im (a) + re (a) + re (b) - im (b) - re (a) - re\a *b / - 6*im (a)*re (a) + re(a*b)/*im|----------|| + \im (a) + im (a) + re (a) + re (b) - im (b) - re (a) - re\a *b / - 6*im (a)*re (a) + re(a*b)/*re|----------| - \- im\a *b / - 4*im (a)*re(a) - 2*im(a)*re(a) + 2*im(b)*re(b) + 4*re (a)*im(a) + im(a*b)/*im|----------|
| | 2 | | 2 || | 2 | | 2 |
\ \a *(a + b)/ \a *(a + b)// \a *(a + b)/ \a *(a + b)/
i((4(re(a))3im(a)−4re(a)(im(a))3−2re(a)im(a)+2re(b)im(b)+im(ab)−im(a2b2))re(a2(a+b)1)+((re(a))4−6(re(a))2(im(a))2−(re(a))2+(re(b))2+re(ab)−re(a2b2)+(im(a))4+(im(a))2−(im(b))2)im(a2(a+b)1))−(4(re(a))3im(a)−4re(a)(im(a))3−2re(a)im(a)+2re(b)im(b)+im(ab)−im(a2b2))im(a2(a+b)1)+((re(a))4−6(re(a))2(im(a))2−(re(a))2+(re(b))2+re(ab)−re(a2b2)+(im(a))4+(im(a))2−(im(b))2)re(a2(a+b)1)
// / 2 2\ 3 3 \ / 1 \ / 2 4 4 2 2 2 / 2 2\ 2 2 \ / 1 \\ / 2 4 4 2 2 2 / 2 2\ 2 2 \ / 1 \ / / 2 2\ 3 3 \ / 1 \
I*|\- im\a *b / - 4*im (a)*re(a) - 2*im(a)*re(a) + 2*im(b)*re(b) + 4*re (a)*im(a) + im(a*b)/*re|----------| + \im (a) + im (a) + re (a) + re (b) - im (b) - re (a) - re\a *b / - 6*im (a)*re (a) + re(a*b)/*im|----------|| + \im (a) + im (a) + re (a) + re (b) - im (b) - re (a) - re\a *b / - 6*im (a)*re (a) + re(a*b)/*re|----------| - \- im\a *b / - 4*im (a)*re(a) - 2*im(a)*re(a) + 2*im(b)*re(b) + 4*re (a)*im(a) + im(a*b)/*im|----------|
| | 2 | | 2 || | 2 | | 2 |
\ \a *(a + b)/ \a *(a + b)// \a *(a + b)/ \a *(a + b)/
i((4(re(a))3im(a)−4re(a)(im(a))3−2re(a)im(a)+2re(b)im(b)+im(ab)−im(a2b2))re(a2(a+b)1)+((re(a))4−6(re(a))2(im(a))2−(re(a))2+(re(b))2+re(ab)−re(a2b2)+(im(a))4+(im(a))2−(im(b))2)im(a2(a+b)1))−(4(re(a))3im(a)−4re(a)(im(a))3−2re(a)im(a)+2re(b)im(b)+im(ab)−im(a2b2))im(a2(a+b)1)+((re(a))4−6(re(a))2(im(a))2−(re(a))2+(re(b))2+re(ab)−re(a2b2)+(im(a))4+(im(a))2−(im(b))2)re(a2(a+b)1)
i*((-im(a^2*b^2) - 4*im(a)^3*re(a) - 2*im(a)*re(a) + 2*im(b)*re(b) + 4*re(a)^3*im(a) + im(a*b))*re(1/(a^2*(a + b))) + (im(a)^2 + im(a)^4 + re(a)^4 + re(b)^2 - im(b)^2 - re(a)^2 - re(a^2*b^2) - 6*im(a)^2*re(a)^2 + re(a*b))*im(1/(a^2*(a + b)))) + (im(a)^2 + im(a)^4 + re(a)^4 + re(b)^2 - im(b)^2 - re(a)^2 - re(a^2*b^2) - 6*im(a)^2*re(a)^2 + re(a*b))*re(1/(a^2*(a + b))) - (-im(a^2*b^2) - 4*im(a)^3*re(a) - 2*im(a)*re(a) + 2*im(b)*re(b) + 4*re(a)^3*im(a) + im(a*b))*im(1/(a^2*(a + b)))