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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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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