Intro to Complex Numbers
11th Grade
•15 Qs
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Intro to Complex Numbers
Quiz
•
Mathematics
•
11th Grade
•
Practice Problem
•
Hard
Standards-aligned
Anthony Clark
FREE Resource
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15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the sum of 7+8i and 6-2i
13 + 6i
1 + 6i
13 + 10i
1 + 10i
Tags
CCSS.HSN.CN.A.2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
√-25
-5i
5
5i
-5
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify
2i - 7i + 10
-5i+10
5i
9i+10
5i+10
Tags
CCSS.HSN.CN.A.2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the simplified form of (-9 + 5i) + (3 -2i)
-12 + 31i
-6 + 3i
-11 + 7i
5 - 3i
Tags
CCSS.HSN.CN.A.2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the simplifies form of (11 - 7i) - (-3 + 12i) (remember to distribute the negative)
8 - 19i
8 + 5i
13- 19i
14 -19i
Tags
CCSS.HSN.CN.A.2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Calculate:
(4 − 7i) − (-3 + 6i)
7 − 13i
7 − i
1 − 13i
1 − i
Tags
CCSS.HSN.CN.A.2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify: √-64
-8
8i
-8i
8
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