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6 November, 11:18

Perform the indicated operation. (-3 + 5i) - (7 + 9i)

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  1. 6 November, 11:29
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    -10 - 4i

    Step-by-step explanation:

    To subtract complex numbers, subtract the real parts.

    -3 - 7 = - 10

    and then the complex parts.

    5i-9i = - 4i

    (-3 + 5i) - (7 + 9i) = - 10 - 4i
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