LOGS BASICS
Algebra
Level
2
given log 2=0.3010 then find the value of log 25?
1.786
1.398
1.477
3.908
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1 solution
log 25=2 log 5=2 log 10/2=2(log 10 - log 2)=2(1-0.3010)=2*.6990=1.3980