Powers of i and Operations with Complex Numbers
Quiz
•
Mathematics
•
8th - 12th Grade
•
Medium
+1
Standards-aligned
Allison Alexander
Used 39+ times
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11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What does i2 = ?
1
√-1
-1
-√1
Tags
CCSS.HSN.CN.A.1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the "real part" of the complex number (-4-3i)?
-4
4
-3i
3i
Tags
CCSS.HSN.CN.A.1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the "imaginary part" of the complex number (-2+7i)?
2
-2
7i
-7i
Tags
CCSS.HSN.CN.A.1
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Simplify i38
1
i
-i
-1
Tags
CCSS.HSN.CN.A.2
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Simplify.
Tags
CCSS.HSN.CN.A.1
CCSS.HSN.CN.A.2
CCSS.HSN.RN.A.2
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the simplifies form of (11 - 7i) - (-3 + 12i)
8 - 19i
8 + 5i
13- 19i
14 -19i
Tags
CCSS.HSN.CN.A.2
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Multiply:
(4 – 3i)(7 + 2i)
Tags
CCSS.HSN.CN.A.2
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