1.	Determine which matrix has a determinant.
		A.		B.
		C.		D.	[1 -4 -8]
		Hint
	2.	For the determinant , which is the minor of -4?
		A.		B.
		C.		D.
		Hint
	3.	Evaluate using expansion by minors.
		A.	68	B.	80
		C.	64	D.	14
		Hint
	4.	Find the value of the determinant of
		A.	2	B.	6
		C.	64	D.	–32
		Hint
	5.	Evaluate
		A.	37	B.	–51
		C.	–654	D.	111
		Hint