Multiplication and Division of complex number
Authored by JadeAnthony Dosdos
Mathematics
9th - 12th Grade
CCSS covered
Used 9+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Simplify:
(2 - 5i)(4 + i)
13
3
6 - 4i
13 - 18i
Tags
CCSS.HSN.CN.A.2
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A complex number is just two numbers added together, a Real and an ______ number.
Real
Rational
Imaginary
Irrational
Tags
CCSS.HSN.CN.A.1
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
-1
1
Tags
CCSS.HSN.CN.A.2
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Simplify:
(2 + 3i)(2 - 3i)
4 + 9i
13
-5
-5i
Tags
CCSS.HSN.CN.C.8
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
(-3-i)(6-i)
Tags
CCSS.HSN.CN.A.2
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Find the product
(1+3i)(2-i)
Tags
CCSS.HSN.CN.A.2
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
(-7+6i)2
49+36i
85
13-84i
13+84i
Tags
CCSS.HSN.CN.C.8
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