Imaginary and Complex Numbers

Quiz
•
Mathematics
•
11th Grade
•
Hard
Standards-aligned
Anthony Clark
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify √-4
2i
-2i
2
4i
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Calculate:
-4 (13 + 5i)
-52 − 20i
9 + i
17 − 20i
-52 + 20i
Tags
CCSS.HSN.CN.A.2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
6i (-5 + 10i)
-30i + 60i2
30i − 16i2
11i + 60i2
-11i2+ 16i
Tags
CCSS.HSN.CN.A.2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Calculate (multiply):
(4 + 3i)(4 − 3i)
16 − 9i2
25
7
8 − 6i
Tags
CCSS.HSN.CN.C.8
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Calculate (multiply):
(1 − 2i)(6 + 5i)
16 − 7i
-16 + 7i
-16 − 7i
16 + 7i
Tags
CCSS.HSN.CN.A.2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is i129?
-i
i
1
-1
Tags
CCSS.HSN.CN.A.2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(3 + 2i) + (4 - 5i)
7 + 7i
1 - 3i
1 - 7i
7 - 3i
Tags
CCSS.HSN.CN.A.2
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