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CC
Core Connections Algebra 2, 2013
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2. Section 8.2
1. Investigations and Functions
p. 7-45
3 Subchapters
2. Transformations of Parent Graphs
p. 58-109
3 Subchapters
3. Equivalent Forms
p. 124-159
3 Subchapters
4. Solving and Intersections
p. 171-201
3 Subchapters
5. Inverses and Logarithms
p. 26-247
3 Subchapters
6. 3-D Graphing and Logarithms
p. 259-301
3 Subchapters
7. Trigonometric Functions
p. 315-362
3 Subchapters
8. Polynomials
p. 374-429
4 Subchapters
9. Randomization and Normal Distributions
p. 446-488
4 Subchapters
10. Series
p. 504-553
4 Subchapters
11. Simulating Sampling Variability
p. 568-608
4 Subchapters
12. Analytic Trigonometry
p. 622-652
3 Subchapters
A. Appendix A: Sequences
4 Subchapters
B. Appendix B: Exponential Functions
3 Subchapters
C. Appendix C: Comparing Single-Variable Data
p. 765
2 Subchapters
Start
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8.2.1. Introducing Imaginary Numbers
p. 392-393
9 Solutions
70
p. 392
71
p. 392
72
p. 392
73
p. 393
74
p. 393
75
p. 393
76
p. 393
77
p. 393
78
p. 393
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8.2.2. Complex Roots
p. 396-399
10 Solutions
87
p. 396
88
p. 397
89
p. 397
90
p. 397
91
p. 398
92
p. 398
93
p. 398
94
p. 398
95
p. 399
96
p. 399
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8.2.3. More Complex Numbers and Equations
p. 405-406
9 Solutions
104
p. 405
105
p. 405
106
p. 406
107
p. 406
108
p. 406
109
p. 406
110
p. 406
111
p. 406
112
p. 406
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Exercise
72
Page
392
Page
392
Hint & Answer
Solution
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Thinking
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Hints
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A
a
Substitute -3 into the given
quadratic function
rule.
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B
b
Substitute i into the given function rule. Recall the definition of the
imaginary unit
.
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C
c
Substitute -3+i into the given function rule. Keep in mind that it is a single quantity.
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Check the answer
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A
a
-21
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B
b
-10+7i
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C
c
-22+i
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The Basics of Complex Numbers
Level 1 exercises - The Basics of Complex Numbers
Level 2 exercises - The Basics of Complex Numbers
Level 3 exercises - The Basics of Complex Numbers
Subchapter links
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8.2.1
Introducing Imaginary Numbers
p.392-393
70
71
72
Introducing Imaginary Numbers
73
(Page 393)
74
75
Introducing Imaginary Numbers
76
(Page 393)
Introducing Imaginary Numbers
77
(Page 393)
Introducing Imaginary Numbers
78
(Page 393)
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8.2.2
Complex Roots
p.396-399
Complex Roots
87
(Page 396)
88
Complex Roots
89
(Page 397)
Complex Roots
90
(Page 397)
91
92
93
Complex Roots
94
(Page 398)
Complex Roots
95
(Page 399)
Complex Roots
96
(Page 399)
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8.2.3
More Complex Numbers and Equations
p.405-406
More Complex Numbers and Equations
104
(Page 405)
More Complex Numbers and Equations
105
(Page 405)
More Complex Numbers and Equations
106
(Page 406)
107
More Complex Numbers and Equations
108
(Page 406)
More Complex Numbers and Equations
109
(Page 406)
110
More Complex Numbers and Equations
111
(Page 406)
112
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