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Solving Complex Number Operations
Quiz
•
Mathematics
•
10th Grade
•
Hard
+1
Standards-aligned
Anthony Clark
FREE Resource
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the value of the expression below?
(2 + 4i) + i(2 + i)
4 + 5i
2 + 7i
7i
1 + 6i
Tags
CCSS.HSN.CN.A.2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Multiply
3i(-2 + 4i)
-6+12i
-12-6i
-2+7i
12+6i
Tags
CCSS.HSN.CN.A.2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
-i(4-9i)
-13i
13i
9 - 4i
-9 - 4i
Tags
CCSS.HSN.CN.A.2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The expression (2 + 3i)2 is equal to
-5
-5 + 12i
13
13 + 12i
Tags
CCSS.HSN.CN.C.8
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the conjugate of
7-2i?
7+2i
7-2i
2-7i
2+7i
Tags
CCSS.HSN.CN.A.3
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
0
-i
1
i
Tags
CCSS.HSN.CN.A.1
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
√-4
-2
-2i
2
2i
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