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Properties of Real Numbers

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ellesberry23's version from 2015-12-15 03:02

Section 1

Question Answer
Reflexivemirror; 6=6 NOT 6=3(2)
SymmetricSides Change; 2=4÷2 so 4÷2=2 NOT 5+6=6+5
TransitiveThree, if-and-then; if m=12 and 12=6(2) then m=6(2)
CommutativeChanging Order; a+b=b+a, to=kt
AssociativeThink of the i's as parenthesis; a(bc)=(ab)c, a+(b+c)=(a+b)+c, NOT changing order(commutative)
Distributivea(b+c)=ab+ac
IdentityI stay the same; 6+0=0, 18÷1=18
InverseOpposite; 7-7=0, -3+3=0
SubstitutionReplacing; y=9...y+8-2=15...9+8-2=15
memorize

Section 2

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