Question

In the foflowing exercises, simplify using absolute volues as necessary. (a) $\sqrt[5]{u^5}$ (b) $\sqrt[8]{v^8}$

   In the foflowing exercises, simplify using absolute volues as necessary.
(a) $\sqrt[5]{u^5}$ (b) $\sqrt[8]{v^8}$
Intermediate Algebra
Intermediate Algebra
Lynn Marecek 1st Edition
Chapter 8, Problem 27 ↓
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In the foflowing exercises, simplify using absolute volues as necessary. (a) $\sqrt[5]{u^5}$ (b) $\sqrt[8]{v^8}$
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Transcript

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00:01 We need to simplify using absolute values where necessary.
00:05 So the fifth root of u to the fifth power has to be positive view because when you multiply five u's together, so one, two, three, four, five is going to give you a positive view to the fifth.
00:19 And if you try to multiply five negative views together, this would give you negative view to the fifth, which is not what we have.
00:31 So that's not why it's negative view...
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