Jawabanmu

2014-03-23T13:32:00+07:00
Log 42
= log (2 x 21)
= log (2 x 3 x 7)

= log 2 + log 3 + log 7
= (0,301 + 0,477 + 0,854 )
= 1,623 (coba buktikan dengan kalkulator atau excel)

Log 42
= log (2 x 21)
= log (2 x 3 x 7)
= log 2 + log 3 + log 7 = (0,301 + 0,477 + 0,854 )
= 1,623