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

1 Answer

6 votes

Answer:

3y

Explanation:

using the rule of radicals


√(ab) =
√(a) ×
√(b)

given


√(9y^2)

=
√(9) ×
√(y^2)

= 3 × y

= 3y

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