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What is the answer for -8i-7i?

Anonymous

∙ 14y ago

Updated: 12/8/2022

Numbers of the form a + ib (where i = -11/2; a and b are real numbers) are called complex numbers.

For any two complex numbers (a+ib) and (c+id):

Addition:

(a+ib) + (c+id) = (a+c) + i(b+d)

So, -8i-7i = (-8-7)i = -15i

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∙ 14y ago

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