Matematika

Pertanyaan

2 5log4+5log25+5log10-5log32

2 Jawaban

  • 2⁵log4 + ⁵log25 + ⁵log10 - ⁵log32
    = ⁵log4² + ⁵log25 + ⁵log10 - ⁵log32
    = ⁵log16 + ⁵log25 + ⁵log10 - ⁵log32 
    = ⁵log(16.25) + ⁵log10 - ⁵log32
    = ⁵log400 + ⁵log10 - ⁵log32
    = ⁵log(400.10) - ⁵log32
    = ⁵log4000 - ⁵log32
    = ⁵log(4000/32)
    = ⁵log125
    = ⁵log5³
    = 3.⁵log5
    = 3.1
    = 3
  • logaritma

    2. ⁵log 4 + ⁵log 25 + ⁵log 10 - ⁵log 32 =
    = ⁵log [ (4² x 25 x 10)/(32)]
    = ⁵log [4.000 /32]
    = ⁵log 125
    = ⁵log 5³
     = 3. (⁵log 5)
    = 3 (1)
    = 3

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