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Dillon3424 Dillon3424
  • 23-11-2015
  • Mathematics
Answered

For I= -1 what is the sum (7+3i) (-8+9)?

Verified Answer :

Since3122015
Since3122015 Since3122015
  • 23-11-2015

\((7+3(-1))(-8+9)\\(7-3)(1)\\4\)

4

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