   Chapter 0.2, Problem 114E

Chapter
Section
Textbook Problem

Solve each equation in Exercises 107–120 for x, rounding your answer to four significant digits where necessary. x 4 − 81 = 0

To determine

To calculate: The value of x in the equation x481=0.

Explanation

Given Information:

The provided equation is x481=0.

Formula used:

For a positive real number, a

a1n=an

This provides the nth root of a.

Calculation:

Consider the provided equation x481=0.

Add 81 to both the sides,

x481+81=0+81

The equation becomes,

x4=81

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