Question

If x(1+y)^1/2 +y(1+x)^1/2=0 then dy/dx is
(a) -(1+x2)^ -1 (b) (1+x)^-1(c) -(1+x²)^-2
(d) (1+x2)^-2
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Answer 1

Answer:

option d is correct answer