1.	Simplify i1300.
		A.	1	B.	0
		C.	–i	D.	i
		Hint
	2.	Simplify (3 + 4i) + (5 – 7i).
		A.	-4 + 9i	B.	8 - 3i
		C.	15 - 28i	D.	7 - 2i
		Hint
	3.	Simplify (2 - 4i)(-21 + 6i).
		A.	-18 + 96i	B.	-19 + 2i
		C.	12 + 84i	D.	-42 - 24i
		Hint
	4.	What is the complex conjugate of a - bi, if a and b are real numbers?
		A.		B.	a2 + b2 - abi
		C.	a - bi	D.	a + bi
		Hint
	5.	Evaluate i4n +2, where n is a positive integer.
		A.	i	B.	1
		C.	-1	D.	-i
		Hint