04-04-2016
Mathematics

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How to write 80a^3/4 in radical form

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04-04-2016

easy peasy
ok so remember
[tex] x^{ \frac{m}{n} } = \sqrt[n]{x^{m}} [/tex]
so
[tex] 80a^{ \frac{3}{4} } = \sqrt[4]{80a^{3}} [/tex]
80=2^4*5
[tex] 80a^{ \frac{3}{4} } = 2\sqrt[4]{5a^{3}} [/tex]

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