Solve Complex Numbers
12th Grade
•12 Qs
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Solve Complex Numbers
Quiz
•
Mathematics
•
12th Grade
•
Hard
Standards-aligned
Anthony Clark
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The expression (2 + 3i)2 is equal to
-5
-5 + 12i
13
13 + 12i
Tags
CCSS.HSN.CN.C.8
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(5-i)(5-i)
25-9i
26-10i
25-11i
24-10i
Tags
CCSS.HSN.CN.C.8
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(3+8i)(-2-i)
2-19i
23-i
34+5i
23-i
Tags
CCSS.HSN.CN.A.2
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Tags
CCSS.HSN.CN.C.8
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which expression is equivalent to (-6 + i)²?
36 - 12i
35 - 12i
36i²
35i
Tags
CCSS.HSN.CN.C.8
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the product of the complex conjugates -7 - 2i and -7 + 2i?
53
50
52
51
Tags
CCSS.HSN.CN.C.8
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(-5+10i)(-5-10i) = 125
True
False
Tags
CCSS.HSN.CN.C.8
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