Question

Which of the following is not true$?$

• A. $3^2>2^3$
• B. $4^3=2^6$
• C. $3^3=9$
• D. $25>5$

Answer 1

The correct option is C

$3^3=9$

Explanation for the correct option:

Check for option (A)

$$\begin{gathered} 3^2=9, \\ {2}^3=8 \\ 9>8 \\ \therefore 3^2>2^3 \end{gathered}$$

It is true.

Check for option (B)

$$\begin{gathered} 4^3=64, \\ {2}^6=64 \\ 64=64 \\ \therefore 4^3=2^6 \end{gathered}$$

It is true.

Check for option (C)

$3^3=27\ne 9$ .

It is false.

Check for option (D)

$25>5$ is true.

Hence, the correct option is (C).