Imaginary and Complex Numbers
10th - 12th Grade
•20 Qs
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Imaginary and Complex Numbers
Quiz
•
Mathematics
•
10th - 12th Grade
•
Medium
+5
Standards-aligned
Dennis Murphy
Used 45+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Tags
CCSS.HSN.CN.A.1
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Multiply:
(4 – 3i)(-7 – 2i)
-23 + 13i
-23 - 29i
-34 + 13i
-34 - 29i
Tags
CCSS.HSN.CN.A.1
CCSS.HSN.CN.A.2
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Simplify:
(10 + 15i) - (48 - 30i)
58 - 45i
58 - 15i
-38 - 15i
-38 + 45i
Tags
CCSS.HSN.CN.A.1
CCSS.HSN.CN.A.2
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Find the sum.
(5 - 2i) + (-7 + 8i)
-2 + 6i
12 + 6i
-35 - 16i2
-35 - 16i
Tags
CCSS.HSN.CN.A.1
CCSS.HSN.CN.A.2
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Multiply:
(2 - 5i)(2 + 5i)
29
4 - 25i
25 - 10i
-21
Tags
CCSS.HSN.CN.A.1
CCSS.HSN.CN.A.2
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Multiply (2i)(3i) and simplify completely.
5i
-5
6i2
-6
Tags
CCSS.HSN.CN.A.1
CCSS.HSN.CN.A.2
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Simplify √-23.
-√23
23i
23
i√23
Tags
CCSS.HSN.CN.A.1
CCSS.HSN.RN.A.2
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