To write:
Answer to Problem 46RE
The mentioned complex number in the standard form is
Explanation of Solution
Given information:
The mentioned complex number is
Formula used:
By the use of De Moivre’s theorem we know that if
Calculation:
Consider the mentioned complex number is
Recall the De Moivre’s theorem that if
Here we will convert the mentioned complex number into the form
Therefore
Therefore the mentioned complex number is
Here
Therefore by De Moivre’s theorem we have,
Thus the required Complex number
Chapter 9 Solutions
Precalculus
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