1 2 log base 2 5 July 8, 2019 16 32 64 128 1 2 power log 5 base 2 1 2 log 5 base x 2 log x 2 base 5 Log 1 5 √ 2 base 2 Log 2 base 2 Log 1/2 base 2 Log 2/5 base 2