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Math vocab mr. new
vocab
Question | Answer |
---|---|
a collection of numbers | Set |
a number belonging to a set | Element |
(-infinity, infinity) | Set of real numbers |
(Z) (...,-3,-2,-1,1,2,3,...) | Set of integers |
the set of all fractions/ratios | Set of rational numbers |
the set of numbers that are not rational | Set of irrational numbers |
a+b = b+a and ab = ba | Commutative property |
a+(b+c) = (a+b)+c and a(bc) = (ab)c | Associative property |
a(b+c) = ab+ac | Distributive property |
a-b = a+(-b) | Definition of subtraction |
a/b = a(1/b) | Definition of division |
anything with a value of either true or false | Statement |
anything with a numerical value | Expression |
a value of a variable that makes a statement true | Solution |
the set of all solutions of a statement | Solution set |
an ordered collection of two real numbers | Ordered pair |
(R2) the set of all ordered pairs | Real plane |
y=0 | equation of x-axis |
x=0 | equation of y-axis |