Matematika

Pertanyaan

jika diketahui Log 2=0,3010 dan Log 3=0,4771 hitunglah Log 12 dan Log 18

2 Jawaban

  • log 12=log2^2x3
    =log 2^2+log 3
    =2.log 2+log3
    =2.0,3010 + 0,4771
    =1,0791
    log2x3^2
    =log 2+ 2.log 3
    =0,301 + 2.0,4771
    =1,2552
  • Log 12
    = log (2².3)
    = log 2² + log 3
    = 2 log 2 + log 3
    = 2 . 0,3010 + 0,4771
    = 0,6020 + 0,4771
    = 1,0791

    Log 18
    = log (3².2)
    = log 3² + log 2
    = 2 log 3 + log 2
    = 2 . 0,4771 + 0,3010
    = 0,9542 + 0,3010
    = 1,2552

    Jadikan terbaik yaa. Thanks.

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