Question

Question #363ee

Answer 1

=`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)`