Question

5. If x and y satisfy the relation ax 2 + by2 = ab, Prove that the extreme values of the function u = x 2 + xy + y 2 are given by the roots of the equation 4 (u – a) (u – b) = ab

Answer 1

Step-by-step explanation:

. If x and y satisfy the relation ax 2 + by2 = ab, Prove that the extreme values of the function u = x 2 + xy + y 2 are given by the roots of the equation 4 (u – a) (u – b) = ab