What is the simplified form of the expression k^3(k7/5)^-5

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21-11-2017
Mathematics

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What is the simplified form of the expression k^3(k7/5)^-5

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tiara143 tiara143 · Answer 1 · 2017-11-21T05:24:54+01:00

tiara143 tiara143

21-11-2017

The expression can be simplified as:

k^3(k7/5)^-5
= k^(3+-5) * (7/5)^-5
(Collecting the powers of k at one side and the constants at other side)
= k^-2 * (5/7)^5
(Solving thr integer powers)
= k^-2 * (3125/16807)

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