stephcorn202 stephcorn202

15-06-2020
Mathematics

contestada

When dividing complex numbers, why do you need to multiply the numerator and denominator by the complex conjugate of the denominator?

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jcherry99 jcherry99

22-06-2020

Answer:

Step-by-step explanation:

So that the denominator is a real number. I know that doesn't sound like a good reason, but it is the reason mostly by convention. You don't want complex i's floating all over the answer. There should be just one i.

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