How do you multiply sqrt2*sqrt222?

2 Answers
Jun 7, 2018

22

Explanation:

Given: sqrt2*sqrt222

=(sqrt2)^2=(2)2

=2=2

Jun 7, 2018

sqrt(2) * sqrt( 2 ) = 222=2

Explanation:

sqrt(2) * sqrt( 2 ) = 222=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) = 102910291029=1029