Find the differentiation of x^4 + y^4 = 0.
(a) – ^x^3⁄y^4
(b) – ^x^4⁄y^3
(c) – ^x^3⁄y^3
(d) ^x^3⁄y^3
I had been asked this question at a job interview.
The doubt is from Implicit Differentiation topic in division Partial Differentiation of Engineering Mathematics