Operations Factoring and Solving with Complex Numbers

• A

• B

• C

• D

• A

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Lisa wants to buy two new dresses from the mall. If one dress costs (59 - 6i) and the other costs (34 + 17i), how much money will she need to bring to the mall?

• 82 dollars

• 93 + 11i dollars

• 93 - 23i dollars

• 25 - 23i dollars

i⁷⁹

• i

• 1

• -1

• -i

• A

• B

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• D

What is the simplified form of the above?

• 7/10 + 11i/10

• 13/10 +i/10

• 5/4 - 3i/2

• 7/10 - 11i/10

• A

• B

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• 1

• i

• -1

• -i