Question

Simplify (a) 125 -1/3 (b) (81/16)-3/4​

Answer 1

Answer:

Value of

$(125) \frac{1}{3}$

$= ( {5}^{3} ) \frac{1}{3}$

${5}^{3} \times \frac{1}{3}$

By Exponential Law :

$( {a}^{m} = {a}^{mm}$

Therefore ,

$(125) \frac{1}{3} = 5$

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