2 log 5 log 8 1 2 log 4 July 8, 2019 16 32 64 128 Evaluate 2 log 5 log 8 1 2 log 4 2 log 5 base 10 log 8 base 10 1 2 log 4 base 10 The simplified value of 2 log10 5 + log10 8 - 1/2 log 10 4 is 4 2 log 5 8 2 log 1 2 256 log 2 1 2 log 5 x 5 log 4 x 2 log 1 8 2 log 2 2 log 8=