Matematika

Pertanyaan

2log 256 +2log 1/6 - 2log 64 = ? mohon bantu ya kawan

2 Jawaban

  • 2log256 + 2log1/6 - 2log64
    = 2log2^8 + 2log6^-1 - 2log2^6
    = 2log2^8 + 2log(2.3)^-1 - 2log2^6
    = 8+(-1)+6 . 2log2 + 2log2 + 2log3 - 2log2
    = 13 . 1+1-1+2log3
    = 13 2log3

    kalau gk slh sperti itu
  • =  ²log 256 + ²log 1 - ²log 6 - ²log64
    =  8 + 0 - ²log 2.3 - 6
    =  ²log 2 + ²log 3 + 2
    = 1 + ²log 3 + 2
    =  3 + ²log 3

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