1.	What is the value of the determinant?
		A.	12	B.	-12
		C.	-3	D.	-8
		Hint
	2.	For the determinant , which is the minor of -4?
		A.		B.
		C.		D.
		Hint
	3.	Find the determinant of
		A.	-21	B.	-16
		C.	0	D.	-11
		Hint
	4.	Evaluate using expansion by minors.
		A.	80	B.	68
		C.	64	D.	14
		Hint
	5.	Find the value of the determinant of
		A.	64	B.	6
		C.	2	D.	–32
		Hint