Question #363ee

1 Answer
Jul 18, 2016

=sqrt(3/7)

Explanation:

When working with roots, write the numbers as the product of their prime factors to see what we are dealing with.

sqrt(12/28) = sqrt((2xx2xx3)/(2xx2xx7))

sqrt((cancel2xxcancel2xx3)/(cancel2xxcancel2xx7))

=sqrt(3/7)