lwalton2018 lwalton2018

23-08-2018
Mathematics

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I need the answer for this question I’m stuck

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choixongdong choixongdong

23-08-2018

i(-5i + 6) + 8(3 + 7i)

= -5i^2 + 6i + 24 + 56i

= 5 + 24 + 62i (because -i^2 = 1)

= 29 + 62i

Answer is C.

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