1.	Simplify i1300.
		A.	–i	B.	0
		C.	i	D.	1
		Hint
	2.	Simplify the expression (5 – 2i) – (2 – 7i).
		A.	7 – 9i	B.	3 + 5i
		C.	7 + 5i	D.	3 – 9i
		Hint
	3.	Simplify (2 – 7i)(4 + 2i).
		A.	6 – 6i	B.	22 – 6i
		C.	22 – 24i	D.	6 – 24i
		Hint
	4.	Simplify (2 - 4i)(-21 + 6i).
		A.	-42 - 24i	B.	-19 + 2i
		C.	-18 + 96i	D.	12 + 84i
		Hint
	5.	Evaluate i4n +2, where n is a positive integer.
		A.	-i	B.	1
		C.	i	D.	-1
		Hint