Which expression is equivalent to (-2+4i)+(1-7i)-(-8+5i) -7i -i 7-8i -9+2i

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asked Sep 8, 2018 10.0k views

1 vote

Which expression is equivalent to (-2+4i)+(1-7i)-(-8+5i)

-7i
-i
7-8i
-9+2i

Mathematics
high-school

Morgan ARR Allen asked

by Morgan ARR Allen

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1 Answer

4 votes

7-8i

Add -2+1+8=7
Add 4i-12i= -8i

Mani Abi Anand answered Sep 14, 2018

by Mani Abi Anand

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