Latest exam Aptitude Question SOLUTION: Explain why the rules of multiplication hold: -(-) = + +(+)=+ -(+)=- +(-)=-

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(#M40077364) EXAM Numerical Ability question Keep an EYE

Explain why the rules of multiplication hold:

-(-) = +
+(+)=+
-(+)=-
+(-)=-

Asked In exam (9 years ago)

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