samuelthrashercom samuelthrashercom
  • 02-12-2020
  • Mathematics
contestada

(–3i) (4i)(–5i)
a
60i3
b
60i
c
60
d
−60i

Respuesta :

lindsayextra2 lindsayextra2
  • 02-12-2020

Answer: -60i

Step-by-step explanation:

(-3i) (4i) = -12i^2 = 12 because i^2 = -1

then lastly

12 (-5i) = -60i

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