Solution 3.3:4a
From Förberedande kurs i matematik 1
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- | {{ | + | Individually, the terms are difficult to calculate, but the two logarithms can be lumped together using the logarithm law, <math>\log a - \log b = \log\frac{a}{b}\,</math>, |
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- | + | {{Displayed math||<math>\lg 50 - \lg 5 = \lg\frac{50}{5} = \lg 10 = 1\,\textrm{.}</math>}} |
Current revision
Individually, the terms are difficult to calculate, but the two logarithms can be lumped together using the logarithm law, \displaystyle \log a - \log b = \log\frac{a}{b}\,,
\displaystyle \lg 50 - \lg 5 = \lg\frac{50}{5} = \lg 10 = 1\,\textrm{.} |