1.	Find the inner product of and if and .
		A.	-14	B.	-12
		C.	14	D.	-8
		Hint
	2.	Find if and .
		A.		B.
		C.		D.
		Hint
	3.	The cross product of two vectors is _______.
		A.	a dot product	B.	not a vector
		C.	parallel to both vectors	D.	perpendicular to both vectors
		Hint
	4.	Find if and .
		A.	-8	B.
		C.		D.	5
		Hint
	5.	Find if and .
		A.		B.
		C.		D.
		Hint