Intro to Complex Numbers
Authored by Anthony Clark
Mathematics
11th Grade
CCSS covered
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18 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify:
(10+3i) - (2-9i)
20-27i
12-7i
8+12i
20-27i2
Tags
CCSS.HSN.CN.A.2
2.
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
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Match the expression to the graph shown in the complex plane.
-2i-3i
(0,-5)
-6i
-2(3i)
Tags
CCSS.HSN.CN.B.4
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
Where is point C located?
Tags
CCSS.HSN.CN.B.4
6.
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
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Calculate:
(1 − 2i) + (-4 + 2i)
-3
-3 − 4i
5 − 4i
5
Tags
CCSS.HSN.CN.A.2
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