How do you find the square root of 81/16?
1 Answer
Jun 7, 2016
Answer:
Explanation:
We simplify

#sqrt (81) = sqrt (3 * 3 * 3 * 3 ) = sqrt ( 9 * 9 ) = sqrt (9^2) = color(blue)(9# 
#sqrt (16) = sqrt (2 * 2 * 2 * 2 ) = sqrt ( 4 * 4 ) = sqrt (4^2) = color(blue)(4#
So,