Question

The interval in which the function $f(x)=2x^2-\log x$, for $x>0$ decreases, is

• A. (2, 4)
• B. $\left(0,\frac{1}{4}\right)$
• C. $\left(\frac{1}{2},\infty \right)$
• D. $\left(0,\frac{1}{2}\right)$

Answer 1

Answer: (D)

Correct answer is (d) $\left(0,\frac{1}{2}\right)$