Matematika

Pertanyaan

bantu jawab ya nomor 3 -5 , butuh sekali , mksih
bantu jawab ya nomor 3 -5 , butuh sekali , mksih

1 Jawaban

  • 3. (log√2 + log4√32 + log4) / log8
    = (log2^(1/2) + log 2².2^(5/2) + log 2²) / log 2³
    = (1/2 . log 2 + 9/2 . log 2 + 2 . log 2) / 3. log2
    = (1/2 + 9/2 + 2) / 3
    = 7/3

    5. ⁵log√27 . ⁹log 125  +  ¹⁶log 32
    = ⁵log 3^(3/2) . (3/2). ³log 5  +  (5/4) . ²log 2
    = (3/2). (3/2) . ⁵log 3 . ³log 5 + (5/4)
    = (9/2) . ⁵log 5 + (5/4)
    = 18/4 + 5/4
    = 23/4