Matematika

Pertanyaan

log 5√5 + log √3 + log 45
-------------------------------------
log 15

1 Jawaban

  • log (5 akar 5 x akar 3 x 45)
    -----------------------------------------
    log 15

    log ( 225 akar 15 )
    --------------------------
    log 15

    log ( 15^2.15^1/2 )
    ------------------------
    log 15

    log (15)^5/2
    --- ------------
    log 15

    5/2.log 15
    ---------------- = 5/2
    log 15


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