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Mathematics, 18.12.2020 07:40 blakemccain1928
Which counterexample shows the conjecture “If the product of two numbers is positive, then the two numbers must both be positive” to be false?
(-3)(-1) = (+3)
(-3)(+1) = (-3)
(+3)(+1) = (+3)
(+3)(-1) = (-3)
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Which counterexample shows the conjecture “If the product of two numbers is positive, then the two n...
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