Question

Nilai Dari (3 log 4 ) ^ 2 - (3 log 36) ^2 per 3 log 12......tolong jawab yah..

Answer 1

Misalnya ³log 4 = a, maka :
- ³log 4 :
³log 4
= a

- ³log 36 :
³log 36
= ³log (4 × 9)
= ³log 4 + ³log 9
= ³log 4 + 2
= a + 2

- ³log 12 :
³log (4 × 3)
= ³log 4 + ³log 3
= a + 1