Question

log base 8 (0.25) compute the log

Answer 1

log₈(0.25) = x
            8ˣ = 0.25
      ㏑(8ˣ) = ㏑(0.25)
     x㏑(8) = ln(0.25)
    x㏑(2³) = ㏑(2⁻²)
   3x㏑(2) = -2㏑(2)
    3㏑(2)      3㏑(2)
             x = ⁻²/₃