Question 334294
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Multiply:


Numerator times numerator and denominator times denominator, that is:


*[tex \LARGE \ \ \ \ \ \ \ \ \ \ \frac{a}{b}\ \times\ \frac{c}{d}\ =\ \frac{ac}{bd}]


Divide:


Invert the divisor and then multiply:


*[tex \LARGE \ \ \ \ \ \ \ \ \ \ \frac{a}{b}\ \div\ \frac{c}{d}\ =\ \frac{a}{b}\ \times\ \frac{d}{c}\ =\ \frac{ad}{bc}]



John
*[tex \LARGE e^{i\pi} + 1 = 0]
My calculator said it, I believe it, that settles it
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