
a.
To define a
a.

Explanation of Solution
Given information:
The given statement is:
“What is a complex number”
An expression in the form of
b.
To determine the real and imaginary parts of a complex number.
b.

Explanation of Solution
Given information:
The given statement is:
“What are the real and imaginary parts of a complex number”
In the expression
c.
To determine the complex conjugate of a complex number.
c.

Explanation of Solution
Given information:
The given statement is:
“What is the complex conjugate of a complex number”
When the real part and the imaginary part of a complex number is equal in magnitude, but has opposite signs, then it is called the complex conjugate of a complex number.
d.
To determine the process of addition, subtraction, multiplication and division of complex numbers.
d.

Explanation of Solution
Given information:
The given statement is:
“How do you add, subtract, multiply and divide complex numbers.
In addition of complex numbers, the real parts and the imaginary parts are added separately.
In subtraction of complex numbers, the real parts and the imaginary parts are subtracted separately.
In multiplication of complex numbers, multiply like binomials using
In division of complex numbers, multiply the numerator and denominator by the complex conjugate of the denominator.
Chapter 3 Solutions
Precalculus: Mathematics for Calculus - 6th Edition
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- Calculus: Early TranscendentalsCalculusISBN:9781319050740Author:Jon Rogawski, Colin Adams, Robert FranzosaPublisher:W. H. FreemanCalculus: Early Transcendental FunctionsCalculusISBN:9781337552516Author:Ron Larson, Bruce H. EdwardsPublisher:Cengage Learning





