1.	What is the value of the determinant?
		A.	12	B.	-8
		C.	-3	D.	-12
		Hint
	2.	For the determinant , which is the minor of -4?
		A.		B.
		C.		D.
		Hint
	3.	Find the determinant of
		A.	-16	B.	-21
		C.	-11	D.	0
		Hint
	4.	Evaluate using expansion by minors.
		A.	80	B.	64
		C.	14	D.	68
		Hint
	5.	Evaluate
		A.	–128	B.	–38
		C.	128	D.	38
		Hint