Real Numbers
What set of Real Numbers (N, W, Z, Q, or I) is the set of all positive counting numbers (1, 2, 3...)
Natural
What property states that order does not matter in addition or subtraction?
Communative Property
Simplify:
17-2^5div4+6
15
Name ALL sets that the number -12 belongs too.
Integer, Rational, and Real
What property proves this expression?
3(a+2)=3a+6
Distributive Property
Simplify:
(2+3*4^2)/((3+2)*(4-2))
5
Name all sets the following number belongs too.
sqrt(5)
Irrational
What property proves this expression?
(a+b)+c=a+(b+c)
Associative Property
Simplify if x=3
4x^2-2x+7
37
True or False:
Natural numbers are closed under addition.
True
What property proves this expression?
3x+(-3x)=0
Inverse Property
Simplify given that a=4 and b=-7
a^2b-b^2
-161
Let a be an irrational number.
Would a - a result in an irrational number?
No, it would be 0
What property proves this expression?
(3x^2yz)(0)=0
Zero Product Property
Simplify if a=-3, b=-5, c=2
-a^2-2bc-abs(c)
9