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Solve the question:

Find  - 1251/3

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Solution is


We know that a1/n = n√a ,where a > 0.

We conclude that 1251/3 can also be written as 3√125 = 3√5 x 5 x 5

3√125 = 3√5 x 5 x5 = 5

Therefore the value of 1251/3 will be 5.

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