Illustrative Math Complex Numbers
Authored by Anthony Clark
Mathematics
11th Grade
CCSS covered
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
√-81
9i
-9i
-9
9
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the product
(1+3i)(2-i)
5+5i
5-5i
2-3i
5+7i
Tags
CCSS.HSN.CN.A.2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify:
(10+ 15i) - (48 - 30i)
58 - 45i
58 - 15i
-38 - 15i
-38 + 45i
Tags
CCSS.HSN.CN.A.2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(-7+6i)2
49+36i
85
13-84i
13+84i
Tags
CCSS.HSN.CN.C.8
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(6+i)(-3+6i)
3+7i
-18+6i
-24+6i
-18+12i
Tags
CCSS.HSN.CN.A.2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
4+5i+6+6i
21i
20i+36
24+30i
10+11i
Tags
CCSS.HSN.CN.A.2
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