56.5k views
9 votes
Simplify cube root of 8/27

2 Answers

8 votes


\sqrt[3]{ (8)/(27) }


=3 * \frac{ \sqrt{ {2}^(2) * 2 } }{ \sqrt{ {3}^(2) * 2} }


= 3 * \frac{ \sqrt{ {2}^(2) } * √(2) }{ \sqrt{ {3}^(2) } * √(3) }


= 3 * \frac{ {2}^{ (2)/(2) } * √(2) }{{3}^{ (2)/(2) } * √(3) }


= 3 * (2 * √(2) )/(3 * √(3) )


= (3 * 2 * √(2) )/(3 * √(3) )


= (2 * √(2) )/( √(3) )


= \frac{2 * √(6) }{ {3}^{ (2)/(2) } }


= (2 * √(6) )/(3)

User Mmoomocow
by
3.3k points
7 votes

Answer:


(2)/(3)

step by step explanation


the \: above \: simply \: means \\ \: = \frac{ \sqrt[3]{8} }{ \sqrt[3]{27} } = (2)/(3)

User Bryce Kahle
by
3.5k points