Simplify the expression 5th root of (243y^15). Assume that all variables are positive.
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Simplify the expression 5th root of (243y^15). Assume that all variables are positive.

[From: ] [author: ] [Date: 12-03-10] [Hit: ]
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Simplify the expression 5th root of (243y^15). Assume that all variables are positive.

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(243 y^15)^(1/5)

= [(3^5)(y^15)]^(1/5)

= 3^(5 x 1/5) y^ ( 15 x 1/5)

= 3y^3
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