# Tag Archives: complex numbers

## Multiplicative Inverse

If , then in the form of , what does equal? Source: NCTM Mathematics Teacher, September 2006 Solution By definition of multiplication inverse Answer: Advertisements

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Tagged complex numbers, grade 8, multiplicative inverse, NCTM Mathematics Teacher
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## Thirteen Power of (1+i)

If represents the imaginary unit, find real values for and such that . Source: NCTM Mathematics Teacher, October 2006 Solution Answer: Alternative solution Write the complex number in polar form Applying De Moivre’s theorem

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Tagged complex numbers, De Moivre's theorem, grade 8, NCTM Mathematics Teacher, polar form, power, trigonometry
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