Question

Simplify
√
63
fully, giving your answer in the form
a
√
b

Answer 1

3
`√(7)`

Explanation:

Using the rule of radicals

`√(a)` ×
`√(b)` =
`√(ab)` , then

`√(63)`

=
`√(9(7))`

=
`√(9)` ×
`√(7)`

= 3
`√(7)`