Question

Evaluate √121.
A.11
B.12
C.13
D.14

Answer 1

`√(121)`

`√(11 * 11)`

A. 11

Answer 2

A.11

Explanation:

sqrt(121)

What number times itself is 121

11*11 = 121

-11*-11 =121

We have two options 11 or -11

Given our choices

A.11