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Chapter 1: True or False?
"Solve"
Axioms Postulates Properties Definitions
Simplify (Numbers)
Simplify (Variables)
100
In this set of numbers: 4,-2,-1 1/2,3.25,0,-2.75 the least is-2 and the greatest is 4
False
100
Solve if z∈{the whole numbers} z/2=2z
0
100
Name the axiom illustrated: (g+8)+11=g+(8+11)
Associative
100
{2[4+6(10)]÷4}5
160
100
(2a)(16b)(5b)
160ab^2
200
0∉{the positive real numbers}
True
200
Solve if z∈{the whole numbers} 3z+1≥16
{5, 6, 7, . . .}
200
Give the reason that justifies the following: (x+y)+(-x)=(y+x)+(-x)
Commutative
200
8+(9-5)10÷2(7+3)
208
200
4(2d+1)+3(5d+2)
23d+10
300
{10,20,30,40,50}⊄∅
True
300
12+t=4
-8
300
Which property? a+(-a)=0
Additive Inverse
300
|-11|-|7-3|
7
300
-1/3(-6p-15q)
2p+5q
400
{the natural numbers}={the positive integers}
True {the natural numbers}={the positive integers}
400
Solve if y∈{the positive real numbers} 3<5y-7
y>2
400
Which property? 0+b=b
Identity
400
-1/2 (-2/3)(-30)
-10
400
8w-(5w-3)-(2-7w)
10w+1
500
{the rational numbers}⊂{the irrational numbers}
False
500
Solve if y∈{the positive real numbers} y^2-1=0
1
500
Which property? c+d=d+c
Commutative
500
33-(-9+7)
35
500
((-48xy))/16x
-3y