AnswersAlgebra III AComplex Numbers

Complex Numbers Answers

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1
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The property allows 3i + 2i to be written as (3 + 2)i.

A
associative
B
commutative
C
distributive
D
identity
3
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In general, ai + bi =

A
abi
B
(a + b)i
C
ai + b
D
a + bi
4

Question text not available

A
–6i
B
–10 + 4i
C
3 – 9i
D
4 – 10i
5

Question text not available

A
associative
B
commutative
C
distributive
D
identity
6

Multiply (2 – 7i)(–1 + 4i).

A
26 + 15i
B
–2 – 28i
C
26 + i
D
–30 + 15i
7

The sum of (3 - 5i) + (-2 + 8i) is .

A
3 + i
B
3 - i
C
1 + 3i
D
-1 - 3i

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