⁴log5.1/5log6.³log8=
Matematika
etiyulianti45
Pertanyaan
⁴log5.1/5log6.³log8=
1 Jawaban
-
1. Jawaban SadonoSukirno
^ tanda pangkat
dirubah posisi
³log 8 . ⁴log 5 . ^1/5log 6
= ³log 2³ . ^(2²)log 5 . ^(5^-1)log 6
= (3) ³log 2 . (½) ²log 5 . (-1) ^5log 6
= (3×½×-1) ³log 2 . ²log 5 . ^5log 6
= (-3/2) ³log 6
= (-3/2) ³log (3×2)
= (-3/2) {³log 3 + ³log 2}
= (-3/2) { 1 + ³log 2}
= (-3/2) - (3/2) ³log 2