Question

what is the square of (2*root2)​

Answer 1

Answer:

$\huge\mathfrak\pink{hola}$

=> (2√2) ^2

=> 4×2

=> 8

Answer 2

Answer:

Step-by-step explanation:

Square root of a number is same as a number to the power of half and from the law of indices , we learnt that if we do the product of n-numbers with the same base then we just have to add powers to obtain the final result.

Therefore, 21/2∗21/2=21/2+1/2

=21

=2