Tony8692 Tony8692

22-03-2014
Math

Answered

Hey Anyone can prove that why negative multiplied by negative is postitive in mathematics ....

Answer :

AyshaJasra AyshaJasra

22-03-2014

Because - + - is +.
That is the reason.

Answer Link

22-03-2014

because always
- + -=+

Answer Link

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