MathDumbHead888 MathDumbHead888

21-01-2017
Mathematics

contestada

What makes values of a and b make each inequality true? -ab>0, ab<0, a^2b>0, a/b>0

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sjaakakka sjaakakka

21-01-2017

-ab>0 is the answer cause the others make 0 not to be simplified

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