x^2+xy+y^2-7=0
then the double derivative of this equation is?
varalakshmi
12 Years agoGrade 12th pass
1 Answer
THAKER KARAN JAYESHBHAI
12 Years ago
I got dy/dx = -(2x+y)/(x+2y) ,Now obtain the second derivative of the equation by u/v rule of differentiation ,but the answer will come in terms of dy/dx so we have to check it from option