9 2 81 in logarithmic form July 8, 2019 16 32 64 128 9 2 1 81 in logarithmic form Write 9 2 81 in logarithmic form Rewrite 81^1/2=9 in logarithmic form Given 9 2 81 write the exponential equation in equivalent logarithmic form Logarithm of a number Log 81 base 3 Log81 3