Question

Log16+log15-log24=
berapa hasil nya tolong di jawab....

Answer 1

Log16+log15-log24= log (16x15) per log 24
= log 240 per log 24
= log 10
= 10 log 10
= 1

Answer 2

Log2^4 × log(3×5)/log(2^3×3)
4 . log2×log3×log5/3 .log2 × log3
4× 2log 3×2log5 / 3× 2log 3
4. 2log 5 / 3
4/3× log5/log 2
5log 2=3/4
5^3/4=2