complex numbers
Quiz
•
Mathematics
•
12th Grade
•
Practice Problem
•
Easy
+4
Standards-aligned
Peter Mikhail
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30 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 2 pts
What does i2 equal?
-1
√-1
1
-√1
Tags
CCSS.HSN.CN.A.1
2.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
The expression (2 + 3i)2 is equal to
Tags
CCSS.HSN.CN.C.8
3.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
(3 + 8i)(-2 - i)
2-19i
23-i
34+5i
23-i
Tags
CCSS.HSN.CN.A.2
4.
MULTIPLE CHOICE QUESTION
3 mins • 6 pts
Simplify
(-10+6i)/17
(1+50i)/61
(-23+36i)/25
(-21+33i)/34
Tags
CCSS.HSN.CN.A.3
5.
MULTIPLE CHOICE QUESTION
20 sec • 2 pts
Simplify i23
Tags
CCSS.HSN.CN.A.2
6.
MULTIPLE CHOICE QUESTION
3 mins • 6 pts
Tags
CCSS.HSN.CN.A.3
7.
MULTIPLE CHOICE QUESTION
2 mins • 4 pts
Simplify:
(10+ 15i) - (48 - 30i)
Tags
CCSS.HSN.CN.A.2
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