The value of `"log"_(8) 128`, is

The value of log_(4) 128 is

The value of |[log _(3) 512 , log _(4) 3 ],[ log _(3) 8 , log _(4) 9]||[log _(2) 3 , log _(8) 3],[ log _(3) 4 , log _(3) 4]| is

Find the value of log_sqrt2 128 .

What is the value of 2 log(5//8) + log(128//125)+ log(5//2) ?