1.	Choose the matrix that represents the ordered triple (5, -7, 1).
		A.		B.	[1 -7 5]
		C.	[5 -7 1]	D.
		Hint
	2.	Solve .
		A.	(-2, -8)	B.
		C.	(2, 8)	D.
		Hint
	3.	What are the dimensions of matrix A if
		A.	4 × 4	B.	4 × 3
		C.	3 × 3	D.	3 × 4
		Hint
	4.	Which of the following is an example of a column matrix?
		A.		B.
		C.		D.
		Hint
	5.	The matrix is an example of which of the following matrices?
		A.	square matrix	B.	row matrix
		C.	column matrix	D.	all of the above
		Hint