Question

$\log( - 2x)$ is a perfect square for how many values of k.

• A. 2
• B. 0
• C. 1
• D. 3

Answer 1

Answer: (A)

2

Answer 2

Given equation $p^{2} + \frac{a}{c}$

If equation is a perfect square then root are equal

i.e., $p^{2} + \frac{a}{b}$

i.e., $p^{2} + \frac{b}{a}$. Hence total number of values = 2.