# Math

Why does the inequality sign change when both sides are multiplied or divided by a negative number?

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10 > 4 .....true
multiply by 2
20 > 8 ... still true

multiply by -2

-20 > - 8 .... false
how do we make it true???
-20 < -8 ... now true!

Conclusion???

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posted by Reiny
2. Multiply by -1 on both sides?

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posted by Jessica

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