Dasani85
Dasani85 Dasani85
  • 14-05-2017
  • Mathematics
contestada

Perform the indicated operation. 4 - (7 + 9i) =

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GHulamMUhammad
GHulamMUhammad GHulamMUhammad
  • 14-05-2017
I think that -(3+9i) hope so it will help
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egoodrich1337
egoodrich1337 egoodrich1337
  • 14-05-2017
4 - (7 + 9i)

Distribute the subtraction sign:

4 - 7 - 9i

Combine like terms:

-3 - 9i
Answer Link

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