1.	For the determinant , which is the minor of -4?
		A.		B.
		C.		D.
		Hint
	2.	Find the determinant of
		A.	-11	B.	-16
		C.	-21	D.	0
		Hint
	3.	Evaluate using expansion by minors.
		A.	64	B.	14
		C.	80	D.	68
		Hint
	4.	Evaluate using diagonals.
		A.	33	B.	107
		C.	37	D.	21
		Hint
	5.	Evaluate
		A.	37	B.	–654
		C.	111	D.	–51
		Hint