What is the square root of (15)^2?

2 Answers
May 2, 2018

Answer:

#15#
See below.

Explanation:

#sqrt (15^2)#

#rArr 15^(2/2)#

Law of indices : # root(n)(a^m)=a^(m/n)#

#rArr 15#

May 2, 2018

Answer:

The answer #sqrt(15^2)=|15|=+-15#

Explanation:

show

#sqrt(x^2)=|x|=+-x#

#sqrt(15^2)=|15|=+-15#