Mathematics, 03.10.2019 07:30, okurrrr
If a is a real number and m and n are positive integers, then (continued in photo) true or false?
Answers: 2
![{a}^{ \frac{m}{n} } = \sqrt[n]{ {a}^{m} } = ({ \sqrt[n]{a} })^{m}](/tpl/images/0285/7325/80260.png)
![{a}^{ \frac{m}{n} } \ne \sqrt[n]{ {a}^{m} } \ne ({ \sqrt[m]{a} })^{n}](/tpl/images/0285/7325/d732f.png)
![{8}^{ \frac{2}{3} } = \sqrt[3]{ {8}^{2} } = ({ \sqrt[3]{8} })^{2} = 4](/tpl/images/0285/7325/88fbf.png)
![{8}^{ \frac{2}{3} } \ne\sqrt[2]{ {8}^{3} } \ne ({ \sqrt[2]{8} })^{3} \ne4](/tpl/images/0285/7325/8b7cb.png)
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If a is a real number and m and n are positive integers, then (continued in photo) true or false?
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