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number propertys ;)
communitive,associative,identity,distributive
Question | Answer |
---|---|
commutative | co-change order a+b=b+a only work for adding and multiplying c*d=d*c 5+12=12+5 7*9=9*7 |
associative | A.S-stays the same but the cheeks move the perenthasis move A+B+C=A+B+C |
identity | I.D-noone can change you. add zero or multiply by one a+0=a or c*1=c |
inverse | oppisite- A+(-A)=0 C/1*1/C=1 |
distributive | ditribute a number throught a parenthesis. a(b+c)=ab+ac d(e-f)= de-df |