Question

PLS HELP!

Which of the following are square roots of the number below? Check all that
apply.
9

A. -3
B. 81
C. 3
D. 18
OE. -9 1/2
OF. 9 1/2

Answer 1

A. -3 and C. 3

Explanation:

The square root of 9 is ±3, which means that the square root can either be 3 or -3.