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19-02-2020
Mathematics

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FIND THE INVERSE OF -5 + 7i

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19-02-2020

Answer:

Additive inverses for complex numbers are just like they are for real numbers: they mean the number you'd add to get back to 0. Just like real numbers, this means that you change the signs. Thus, the additive inverse of -4+7i is 4-7i

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