Question

Simplify the following radical expression, assuming all variables are positive. \sqrt(9y^(2))

Answer 1

3y

Explanation:

using the rule of radicals

`√(ab)` =
`√(a)` ×
`√(b)`

given

`√(9y^2)`

=
`√(9)` ×
`√(y^2)`

= 3 × y

= 3y