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Addition and subtraction (6i) + (-7- 4i) + 5
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4 votes
Addition and subtraction

(6i) + (-7- 4i) + 5

User Polkas
by
4.5k points

1 Answer

4 votes

Answer:

-2 +2i

Explanation:

Treat "i" as you would any variable and collect terms in the usual way. Conventionally, complex numbers are written with the imaginary part second.

= i(6 -4) +(-7 +5) = -2 +2i

User Alessa
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4.9k points
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