1.	If A= {0,1,2,3,4}, B={2,4,6,8} and C= find
		A.	{0,1,2,3,4,5,6,7,8}	B.
		C.	{2,4}	D.	{2,4,6,8}
		Hint
	2.	If A= {0,1,2,3,4}, B={2,4,6,8} and C= find
		A.	{2,4,6,8}	B.	{-3, -2, –1, 0, 2, 4, 6, 8}
		C.		D.	{-3, -2, –1, 0}
		Hint
	3.	If A= {0,1,2,3,4}, B={2,4,6,8} and C= {-3, -2, -1, 0}, find
		A.		B.	{-3, -2, -1, 0, 1, 2, 3, 4}
		C.	{0}	D.	{-3, -2, -1, 0, 2, 4, 6,8}
		Hint
	4.	is a real number and and is a real number and Which is the graph of
		A.		B.
		C.		D.
		Hint
	5.	is a real number and and is a real number and Which is the graph of
		A.		B.
		C.		D.
		Hint