1.	Find the value of .
		A.	-17	B.	-3
		C.	17	D.	3
		Hint
	2.	Find the inverse of .
		A.		B.
		C.		D.
		Hint
	3.	Which of the following shows the system of equations using a matrix equation?
		A.		B.
		C.		D.
		Hint
	4.	Solve the systems of equations by using matrix equations.
		A.		B.
		C.		D.
		Hint
	5.	Find the value of the determinant .
		A.	-29	B.	-43
		C.	-3	D.	-25
		Hint