Properties
3+5+2=2+5+3
what is commutative property?
A={1,2,3,4,7}, B={2,4,6,8}
A U B
{1,2,3,4,6,7,8}
x^2-3x+7
trinomial,terms-3, degree-2
2x^3+4x^2+x+2
(2x^2+1)(x+2)
-3^2
-9
(x+5)3=3x+15
what is an example of distributive property?
A={1,2,3,4,7}, B={2,4,6,8}
A intersection B
{2,4}
1/4x^5
monomial- degree-5
(12x^3+18x)
6x(2x^2+3)
(5^4)(5^-2)
5^2
2x(3+y)=(3+y)2x
A{1,2,3,4,5,6,7}, B{2,4,6,8} , C{ 7,8,9,10}
A intersection B intersection C
null
2x+3x
monomial, degree-1
(x+3y)(2x-y)
2x^2+5xy-3y^2
(32)^1/2 + (18)^1/2
7(2)^1/2
(x+a)(x+b)=(x+a)x+(x+b)x
What is distributive property?
A{1,2,3,4,5,6,7}, B{2,4,6,8} , C{ 7,8,9,10}
A U B U C
{1,2,3,4,5,6,7,8,9,10}
-8
monomial, degree-0
(27x^3+y^3)
(3x+y)(9x^2-3xy+y^2)
(6y^3z)/(2yz^2)
(3y^2)/z
7(a+b+c)=7(a+b)+7c
what is an example of distributive property?
(-3,0]
All real numbers greater than -3 and less than or equal to zero.
x^-1
monomial, degree=-1
3(x-1)+4(x-2)
7x-11
x