Let z = 10-2i and w = 9-2i be two complex numbers. The imaginary part of z + w is -4i.

Name: Let z = 10-2i and w = 9-2i be two complex numbers. The imaginary part of z + w is -4i.
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Question

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The imaginary part of z + w is the sum of the imaginary parts of z and w, which is -2i + (-2i) = -4i. However, the question statement incorrectly includes the "i" in the answer. The correct statement should be "The imaginary part of z + w is -4," not "-4i."

Let Z = 10-2i and W = 9-2i Be Two