What is the square root of 9?

1 Answer
Sep 3, 2015

Answer:

#3#

Explanation:

The square root of #9# : #color(red)sqrt9 = color(blue)3#

The square root of any real number is the unique positive number which when squared (multiplied by itself) gives you back that real number.

#3# is the square root of #9# because #3*3=9#