1.	Determine which matrix has a determinant.
		A.		B.
		C.	[1 -4 -8]	D.
		Hint
	2.	Evaluate using expansion by minors.
		A.	68	B.	14
		C.	80	D.	64
		Hint
	3.	Find the value of the determinant of
		A.	6	B.	–32
		C.	64	D.	2
		Hint
	4.	Evaluate
		A.	111	B.	37
		C.	–51	D.	–654
		Hint
	5.	Evaluate
		A.	–38	B.	38
		C.	–128	D.	128
		Hint