Concept explainers
To find: All complex cube root of
Answer to Problem 49RE
All complex cube root of
Explanation of Solution
Given information:
To find the complex cube root of 27.
Formula used:
The cube roots of unity
Calculation:
Consider the number whose cube root of unity is to be found is
Then we can write the cube root of unity as
Recall the cube root of unity
Therefore we can write as
Thus the required Complex cube root is
Chapter 9 Solutions
Precalculus
Additional Math Textbook Solutions
Single Variable Calculus: Early Transcendentals (2nd Edition) - Standalone book
Glencoe Math Accelerated, Student Edition
Thomas' Calculus: Early Transcendentals (14th Edition)
Calculus: Early Transcendentals (2nd Edition)
Calculus & Its Applications (14th Edition)
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