Question

In power notation, $\frac{81}{16}$ can be expressed as ___.

• A.
• B.
• C.
• D.

Answer 1

Answer: (A), (C)

The correct options are
A

C

$3\times 3\times 3\times 3=81$

$2\times 2\times 2\times 2=16$
so, $\frac{81}{16}$ = $\left(\frac{3^4}{2^4}\right)$
= $(\frac{3}{2}{)}^4$