Introduction to Complex Numbers
Authored by Anthony Clark
Mathematics
11th Grade
CCSS covered
Used 2+ times
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13 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the result of subtracting (5+3i) from (7+2i)?
2 - i
6 - 4i
4 - i
3 - 2i
Tags
CCSS.HSN.CN.A.2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the product of (2+3i) and (4+5i)?
6 + 20i
-7 + 22i
10 + 15i
5 + 22i
Tags
CCSS.HSN.CN.A.2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Identify the imaginary part of the complex number 8+9i.
11i
7i
9i
10i
Tags
CCSS.HSN.CN.A.1
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the sum of (1+2i) and (3-4i)?
5 - 3i
4 - 2i
6 - 5i
2 + 2i
Tags
CCSS.HSN.CN.A.2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the difference between (5+7i) and (2-3i)?
3 + 10i
1 + 4i
6 - 10i
8 - 4i
Tags
CCSS.HSN.CN.A.2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the product of (3+4i) and (2-5i)?
20 - 3i
23 - 7i
30 - 9i
26 - 7i
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Identify the real part of the complex number 9+6i.
6
15
3i
9
Tags
CCSS.HSN.CN.A.1
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