Concept explainers
Practice Exercises
Complex operations Let z = −2 + 5i and w = 3 – 4i. Compute the following questions.
1. z + 3w
To compute: The complex quantity
Answer to Problem 1E
The value of the complex quantity
Explanation of Solution
Given:
The complex values of
Calculation:
Substitute the values of
That is,
Therefore, the value of the complex quantity
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Chapter C Solutions
Calculus: Early Transcendentals (3rd Edition)
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