Dakota50 Dakota50

06-07-2016
Mathematics

contestada

10(4 - 3i ) =

1) 40-3i

2) 40-30i

3) 40+30i

Respuesta :

06-07-2016

2 because 10×4 is 40 and -3i×10 is -30i making it 40-30i

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Ckaranja Ckaranja

08-07-2016

10(4-3i)
=10*4-10*3i
=40-30i

Open the bracket by multiplying each term by 10

Answer Link

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