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what is the index of 3√x4

Sagot :

If the given (above) is written as:

a) [tex] 3\sqrt{x ^{4} } [/tex], then the index is 2
    (For square root, the index 2 is understood.)

b)  [tex] \sqrt[3]{ x^{4} } [/tex], then the index is 3.

In both cases, the radicand is x⁴.