What is equivalent to -2i(6-7i)

asked May 26, 2021 14.4k views

1 vote

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5 votes

Answer:

-14 - 12i

Explanation:

Apply complex arithmetic rule: (ai)(b + ci) = -ac + abi

a = 2, b = 6, c = -7

-( -2(-7) + 2*6i )

-( 14 + 12i)

-14 - 12i

Johnny Z answered Jun 1, 2021

5.5k points

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