Question

Identify the index in the radical below.

√3^4

A. 1
B. 2
C. 3
D. 4

Answer 1

Answer:

B. 2

Step-by-step explanation:

$\sqrt{3^{4} }$

$= \sqrt{(3^{2})^{2} }$

$=3^{2}$

Therefore index of radical is 2.

Answer 2

I think it would be B 2