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Mathematics, 07.09.2019 02:10 markusovaevelyn532

How to multiply
( - \frac {3}{4} ) \:  ( \frac{2}{5}) \:  ( - \frac{7}{9}) \:  (- \frac{20}{21})
i over it and got confused.

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Answers: 2

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How to multiply
[tex]( - \frac {3}{4} ) \: ( \frac{2}{5}) \: ( - \frac{7}{9}) \: (- \frac{20...
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