1.	Solve log4 3 + log4 x = log4 18.
		A.	6	B.	15
		C.	12	D.	54
		Hint
	2.	Solve log3 (x + 4) - log3 (x - 2) = 2 log3 2.
		A.	4	B.	9
		C.	8	D.	6
		Hint
	3.	Given that log 8 10 1.11 and log 8 60 1.97, find log 8 6.
		A.	0.86	B.	1.16
		C.	3.08	D.	1.77
		Hint
	4.	Use log 3 4 1.26 to approximate the value of log 3 108.
		A.	36	B.	4.26
		C.	2.38	D.	3.78
		Hint
	5.	Solve the equation 2 log 6 x – log 6 5 = log 6 125.
		A.	–25	B.	no solution
		C.	25	D.	312.5
		Hint