Categorizing Real and Complex Numbers
Authored by Anthony Clark
Mathematics
11th Grade
CCSS covered
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify:
(7 + 2i)(9 - 6i)
75-24i
63 - 24i - 12i2
51 - 24i
58 + 60i
Tags
CCSS.HSN.CN.A.2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify
√-25
-5i
5
5i
-5
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify:
√-108
3i√6
3i√20
6i√3
20i√3
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the sum.
(5-2i) + (-7+8i)
-2+6i
12+6i
-35-16i2
-35 -16i
Tags
CCSS.HSN.CN.A.2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What complex number is represented by the graph?
-3-i
-3+i
1+3i
1-3i
Tags
CCSS.HSN.CN.B.4
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What complex number is shown on the graph?
(-2,-3)
-2-3i
2-3i
3i-2
Tags
CCSS.HSN.CN.B.4
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Multiply:
(4 – 3i)(7 + 2i)
22 - 13i
28 - 19i
34 - 13i
-34 - 29i
Tags
CCSS.HSN.CN.A.2
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