Quadratic Inequalities Answers

Which property allows you to write the expression (3 + 7i) + (8 − 6i) as (8 − 6i) + (3 + 7i)?

In general, ai + bi =

Which property allows you to write the expression [(3 + 7i) + (8 − 6i)] + (1+ 9i) as (3 + 7i) + [(8 − 6i) + (1 + 9i)]?

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

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What is the additive inverse of –2 + 8i?

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

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