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ALEGBRA 2
SECTION 1.1-1.3
Question | Answer |
---|---|
EXPRESSION | doesn't have an equal sign |
EQUATION | does hae an equal sign |
VARIABLES | letter that stands for unknown number |
R= | REAL NUMBERS any number that exist |
Q= | QUOTIENT fractions |
I= | IRRATIONAL can't write as fraction |
Z= | INTERGERS (-5,-2,0,3) |
W= | WHOLE NUMBERS (0,1,2,3) |
N= | NATURAL NUMBERS (1,2,3,4) |
COMMUTATIVE PROP. | A+B = B+A |
ASSOCIATE PROP. | A+B=C = A+(B+C) |
IDENTITY PROP. | 6+0=6 6*1=6 |
INVERSE PROP. | A+(-A)=0 B*1/B |
DISRIBUTIVE | A(b+C) ab+ac |