Sem 1 exam Algebra 2 terms Flashcards
0
Q
Integers
A
-3, -2, -1, 0, 1, 2, 3, 4
1
Q
Rational
A
Can be expressed as a/b where a and b are integers
2
Q
Whole number
A
0, 1, 2, 3
3
Q
Natural
A
1, 2, 3
4
Q
Commutative
A
X+y=y+x
5
Q
Associative
A
(X+y)+z=x+(y+z)
6
Q
Distributive
A
X(y+z)=xy+xz
7
Q
Additive inverse
A
-a
Additive identity is 0
8
Q
Multiplicative inverse
A
1/a
Multiplicative identity is 1
9
Q
Reflexive
A
A=a
10
Q
Symmetric
A
If a=b, then b=a
11
Q
Transitive
A
If a=b and b=c, then a=c
12
Q
Consistent
A
A system has at least one solution
13
Q
Independent
A
A system has exactly one solution
14
Q
Dependent
A
A system had an infinite number of solutions
