Mathematics, 28.06.2019 09:30 willveloz4
Which expressions are equivalent to (k^(1/8))^(−1) ? choose all answers that apply: a. (k^(-1))^(1/8) b. (8_/`k)^(-1) c. k^(-1/8) d. none of the above * _/` is a radical with 8 as the index and k as the radicand
Answers: 1
![\left(k^{\frac{1}{8}}\right)^{-1} = \dfrac{1}{k^{\frac{1}{8}}} = \dfrac{1}{\sqrt[8]{k}},\quad \left(k^{-1}\right)^{\frac{1}{8}} = \left(\dfrac{1}{k}\right)^{\frac{1}{8}} = \dfrac{1}{\sqrt[8]{k}}](/tpl/images/0026/6561/a38b3.png)
![k^{\frac{1}{n}} = \sqrt[n]{k}](/tpl/images/0026/6561/46df7.png)
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Which expressions are equivalent to (k^(1/8))^(−1) ? choose all answers that apply: a. (k^(-1))^(1...
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