Solution 3.3:2d
From Förberedande kurs i matematik 1
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- | {{ | + | If we compare the equality which defines <math>\mathop{\text{lg}} 1\,</math>, |
- | < | + | |
- | {{ | + | {{Displayed math||<math>10^{\mathop{\text{lg}} 1} = 1\,,</math>}} |
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+ | with | ||
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+ | {{Displayed math||<math>10^{0} = 1</math>}} | ||
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+ | we see that <math>\mathop{\text{lg}} 1 = 0\,</math>. |
Current revision
If we compare the equality which defines \displaystyle \mathop{\text{lg}} 1\,,
\displaystyle 10^{\mathop{\text{lg}} 1} = 1\,, |
with
\displaystyle 10^{0} = 1 |
we see that \displaystyle \mathop{\text{lg}} 1 = 0\,.