ok this my other log problem i having, i make attempt here
express as a single log and evaluate
2 log5 50-log520-2log510+log5100
first i make this =log 5 50x20x100/100
=log 5 10^3
i not sure if this is correct ???
Thanks you for any helping !!
other problem i had was log 5 40 to calculate i get 5.3219 do i use calculator correctly ??