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6 Math Properties
Question | Answer |
---|---|
closure | a+b is a real # ab is a real # |
commutative | a+b=b+a ab=ba |
associative | (a+b)+c=a+(b+c) (ab)c=a(bc) |
identity | a+0=a, 0+a=a a(1)=a, 1(a)=a |
inverse | a+(-a)=a a(1/a)=1, a cant be 0 |
distributive | a(b+c)=ab+ac (a+b)c=ac+bc |