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29-03-2017
Mathematics

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Given -2ab, under what conditions would the solution be positive? Justify your answer by showing numerical examples.

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Аноним Аноним

29-03-2017

for the solution to be positive, one variable would have to be a negative and the other a positive. for example, a= -2 and b= 3.
-2(-2)(3)
4(3)
12

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