Hitunglah nilai dari 4 log 9 . 3 log  125 .25 log 16

4 log 9 x 3 log125 x 25 log 16
= 2^2 log 3^2 x 3 x 3 log 5 x 5^2 log 2^4
= 2/2 2 log3 x 3 x 3log5 x 2 x 5log2
= 6 x 2log3 x 3log5x5log2
= 6x1
= 6