Question

Jika 2log3 = m 3log5 =n maka 2log75 =

Answer 1

²log 3 = m
³log 5 = n

²log 75 = ³log 75/³log 2
= (³log 5² x 3)/(³log 2)
= (2(³log 5) + ³log 3)/(³log 2)
= (2n + 1)/(1/m)
= 2mn + m