2log27 x 3log5 x 25log4
Jawab:
²log 27 . ³log 5 . ²⁵log 4 =
= ²log 3³ . ³log 5 . ⁵^²log 2²
= 3. (²log 3 . ³log 5 . ⁵log 2)
= 3 . (²log 2)
= 3(1)
= 3
2log27 x 3log5 x 25log4
Jawab:
²log 27 . ³log 5 . ²⁵log 4 =
= ²log 3³ . ³log 5 . ⁵^²log 2²
= 3. (²log 3 . ³log 5 . ⁵log 2)
= 3 . (²log 2)
= 3(1)
= 3