sqrt(x-5)+sqrt(3-x)=y la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Suma y producto de raíces
[src]
/ _________\ / _________\ / _________\ / _________\
| / 2 | | / 2 | | / 2 | | / 2 |
re\y*\/ -4 - y / I*im\y*\/ -4 - y / re\y*\/ -4 - y / I*im\y*\/ -4 - y /
4 - ------------------ - -------------------- + 4 + ------------------ + --------------------
2 2 2 2
−2re(y−y2−4)−2iim(y−y2−4)+4+2re(y−y2−4)+2iim(y−y2−4)+4
/ / _________\ / _________\\ / / _________\ / _________\\
| | / 2 | | / 2 || | | / 2 | | / 2 ||
| re\y*\/ -4 - y / I*im\y*\/ -4 - y /| | re\y*\/ -4 - y / I*im\y*\/ -4 - y /|
|4 - ------------------ - --------------------|*|4 + ------------------ + --------------------|
\ 2 2 / \ 2 2 /
−2re(y−y2−4)−2iim(y−y2−4)+42re(y−y2−4)+2iim(y−y2−4)+4
/ / _________\ / _________\\ / / _________\ / _________\\
| | / 2 | | / 2 || | | / 2 | | / 2 ||
-\-8 + I*im\y*\/ -4 - y / + re\y*\/ -4 - y //*\8 + I*im\y*\/ -4 - y / + re\y*\/ -4 - y //
--------------------------------------------------------------------------------------------------
4
−4(re(y−y2−4)+iim(y−y2−4)−8)(re(y−y2−4)+iim(y−y2−4)+8)
-(-8 + i*im(y*sqrt(-4 - y^2)) + re(y*sqrt(-4 - y^2)))*(8 + i*im(y*sqrt(-4 - y^2)) + re(y*sqrt(-4 - y^2)))/4
/ _________\ / _________\
| / 2 | | / 2 |
re\y*\/ -4 - y / I*im\y*\/ -4 - y /
x1 = 4 - ------------------ - --------------------
2 2
x1=−2re(y−y2−4)−2iim(y−y2−4)+4
/ _________\ / _________\
| / 2 | | / 2 |
re\y*\/ -4 - y / I*im\y*\/ -4 - y /
x2 = 4 + ------------------ + --------------------
2 2
x2=2re(y−y2−4)+2iim(y−y2−4)+4
x2 = re(y*sqrt(-y^2 - 4))/2 + i*im(y*sqrt(-y^2 - 4))/2 + 4