cameroncowan13 cameroncowan13
  • 21-08-2020
  • Mathematics
contestada

add or subtract as indicated and write the result in standard form 3i+(-6-i)

A:6-4i
B:-6+2i
C:6-2i
D:-6+4i

Respuesta :

mhanifa
mhanifa mhanifa
  • 21-08-2020

Answer:

B: -6+2i

Step-by-step explanation:

  • 3i + (-6 - i) =                ⇒ open parenthesis
  • 3i - 6 - i =                ⇒ simplify
  • -6 + 2i                     ⇒ answer in standard form of a+bi
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