Schoolcpu
Schoolcpu Schoolcpu
  • 18-10-2017
  • Mathematics
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Write (7 + 3i) + (6 − i) as a complex number in standard form.

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Sammiem62201 Sammiem62201
  • 18-10-2017
I believe its 13 + 6i. Im not exactly 100% sure
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18047
18047 18047
  • 18-10-2017
45 + 11i

To do problems like these, treat them as you would multiplying two binomials. Just FOIL them, and keep in mind that (i)^2 is equal to -1.
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