Use the form below to do your conversion.
Solution
Step1
Log217097=Log(7097) ÷ Log(21)
Log(7097)= 3.8510748052289
Log(21)=1.3222192947339
Log217097=3.8510748052289 ÷ 1.3222192947339
Ans=2.9125840324421
Step2
Alternatively, the logarithm can be calculated like this.