Question

Simplify this radical.

90
3/10
6/10
9/10
103
Need help please on this

Answer 1

3
`√(10)`

Explanation:

Assuming you mean
`√(90)`

Using the rule of radicals

`√(a)` ×
`√(b)` ⇔
`√(ab)` , then

`√(90)`

=
`√(9(10))`

=
`\sqrt{9` ×
`√(10)`

= 3
`√(10)`