Question

Write down radicand and index of 5√x^13​

Answer 1

Given :  5√(x¹³)

or $\sqrt[5]{x^{13}}$

To Find :  radicand and index

Solution:

5√(x¹³)

= 5 x^(13/2)

= 5 x ^(1/(2/13)

2/13  is index

radicand is x

$\sqrt[5]{x^{13}}$  

= x ^(13/5)

= x^(1/(5/13)

5/13  is index

radicand is x

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