Math Quiz 1.1-1.2
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(-3)^4
(-3)*(-3)*(-3)*(-3)=81
-3^4
-(3*3*3*3)=-81
-(4+x)
-4-x
2x^5
2*x*x*x*x*x
(2x)^5
2x*2x*2x*2x*2x
Identity Addition
Add 0 to any number and you get that same number
Commutative Property
Add or multiply in any order
Inverse Addition
Add the numbers opposite and you will get 0
Associative
Group in any way
Identity Multiplication
Multiply 1 by any number and you get that same number
Inverse Multiplication
Multiply a number by its reciprocal to get 0
Closure
When you add two numbers of a certain kind (i.e. fractions, whole numbers, real numbers, integers) the answer is from the same kind. It is then closed for that kind.
