If log x 4=1/4, then x is equal to · ABC26GN2028

Subject: General Aptitude · Chapter: Logarithms

If $\log _{x} 4=\frac{1}{4}$, then $x$ is equal to

(a)16

(b)64

(c)128

(d)256

Answer

Answer (as printed): D

Explanation

$\log _{x} 4=\frac{1}{4} \Leftrightarrow x^{1 / 4}=4 \Leftrightarrow x=4^{4}=256$.

Explanation as extracted from the printed page; notation may be imperfect.

Study loop for Logarithms