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Write the expression as a complex number in standard form. 20 + (-23 -8i) +7i Here are the answers that are an option 3 + 7i -3 - i -3 - 15i 3 + 15i
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Write the expression as a complex number in standard form. 20 + (-23 -8i) +7i

Here are the answers that are an option

3 + 7i


-3 - i


-3 - 15i


3 + 15i

User Paulo Neves
by
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2 Answers

6 votes
20+(-23-8i)+7i =20-23-8i+7i =-3-i so B option is correct: -3-i
User Bactos
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1 vote

20 + (-23 -8i) +7i =-3-i
User Ben Harrison
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