Dakota50 Dakota50
  • 06-07-2016
  • Mathematics
contestada

10(4 - 3i ) =


1) 40-3i

2) 40-30i

3) 40+30i

Respuesta :

MJ3 MJ3
  • 06-07-2016
2 because 10×4 is 40 and -3i×10 is -30i making it 40-30i
Answer Link
Ckaranja
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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