1)log4 16 = log4 4^2 = 2
2)log6 2 + log6 18 - log5 5^1 = log6 (2*18) - 1 = log6 36 -1 = log6 6^2 -1 = 2-1 = 1
1)log4 16 = log4 4^2 = 2
2)log6 2 + log6 18 - log5 5^1 = log6 (2*18) - 1 = log6 36 -1 = log6 6^2 -1 = 2-1 = 1