a.
To Find: The indicated roots of the
a.
Answer to Problem 147E
The fifth roots of
Explanation of Solution
Given:
Fifth root of 1
Concept Used:
Theorem of nth roots of a complex number
For a positive integer
Calculation:
So, for
Conclusion:
Hence,the fifth roots of
b.
To represent: the roots graphically
b.
Explanation of Solution
Given:
The fifth roots of
Graph:
c.
To Write: the roots in standard form
c.
Answer to Problem 147E
The standard form of fifth roots of
Explanation of Solution
Concept used:
The standard form of any complex number is represented by
Calculation:
The standard form of fifth roots of
Chapter 6 Solutions
Precalculus with Limits: A Graphing Approach
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