Question

Jika 4 log 3 = p dan 3 log 5= q, maka ubahlah 5 log 12 ke dalam bentuk p dan q

Answer 1

4 log 3 = p
3 log 4 = 1/p
3 log 5 = q
5 log 12 = 3 log 12/3 log 5
= 3 log (3x4)/3 log 5
= 3 log 3 x 3 log 4/3 log 5
= 1x1/p dibagi q
= 1/p x 1/q