How do you multiply #sqrt2*sqrt2#?

2 Answers
Jun 7, 2018

Answer:

#2#

Explanation:

Given: #sqrt2*sqrt2#

#=(sqrt2)^2#

#=2#

Jun 7, 2018

Answer:

#sqrt(2) * sqrt( 2 ) = 2#

Explanation:

#sqrt(2) * sqrt( 2 ) = 2#

Square rooting a number is taking that number and seeing what two exact numbers multiply to it. When you multiply a root by itself it cancels out both roots.

Another example

#sqrt(1029) * sqrt(1029) = 1029#