Question

Can someone explain too??

Answer 1

5
`√(2)`

Explanation:

prime factorising 50 inside root,

`√(50)`=
`√(5*5*2)`

5*5 is a perfect square

So root of 5*5(or 25) is 5.

Hence 5 comes outside and 2 remains in bracket.

=5
`√(2)`