crossfitteens crossfitteens

04-10-2018
Mathematics

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Select a counter-example that makes the conclusion false.

7 - 3 = 4, 8 - 5 = 3, 9 - 8 = 1

Conclusion: the difference of two positive numbers is always positive.

Counterexample???

If you could explain it a little that would be FANTASTIC!

Respuesta :

ilosethingsconstantl ilosethingsconstantl

04-10-2018

Counterexample: 4-5=-1

they are both positive but the sum is a negative

-Hope it helps!

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