I am using numbers this time so you can convince yourself that the log law works.
`= log (20/5)`
`= log\ 4 `
`= 0.60206` (using calculator)
`= log\ 20 − log\ 5`
`= 1.30103 − 0.69897` (using calculator)
`= 0.60206 `
We have shown that the second logaritm law above works for our number example.
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