1.	Find the values of x and y for which the matrix equation is true.
		A.	x = -1, y = -3	B.	x = -3, y = 1
		C.	x = 1, y = -3	D.	x = -3, y = -1
		Hint
	2.
		A.	The product doesn't exist.	B.
		C.		D.
		Hint
	3.	Find the values of x and y for which the matrix equation is true.
		A.	x = 1, y = 0	B.	x = 2, y = 3
		C.	x = 3, y = 2	D.	x = 4, y = 2
		Hint
	4.	Given A = [3 -2], C = , find AC.
		A.	[14 3 13]	B.
		C.	impossible	D.	[-10 -4 -2]
		Hint
	5.
		A.		B.
		C.		D.	impossible
		Hint