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blsea [12.9K]
3 years ago
12

I need help. Please help with this

Mathematics
1 answer:
emmainna [20.7K]3 years ago
7 0

Combine like terms - in this case, that would be the real and imaginary parts:

(8 - 2i) + (5 + 9i) = (8 + 5) + (-2i + 9i)

… = 13 + 7i

Then <em>a</em> = 13 and <em>b</em> = 7.

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