Question

The condition on a and b, such that for $y = \frac{a}{x}-\frac{b}{x²}$, $\frac{dy}{dx} =0$ at x=1 is:

• A. b=2a
• B. b=-2b
• C. a=2b
• D. b=-2a

Answer 1

Answer: (C)

a=2b

Answer 2

The correct option is (C):a=2b