Solution 1.3:3b
From Förberedande kurs i matematik 1
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| - | If we divide | + | If we divide 243 successively by 3, we see that |
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| - | successively by | + | |
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| - | + | {{Displayed math||<math>\begin{align} | |
| - | <math>\begin{align} | + | 243 &= 3\cdot 81 = 3\cdot 3\cdot 27 = 3\cdot 3\cdot 3\cdot 9 \\[5pt] |
| - | + | &= 3\cdot 3\cdot 3\cdot 3\cdot 3 = 3^{5}\,\textrm{.} | |
| - | + | \end{align}</math>}} | |
| - | & =3\ | + | |
| - | \end{align}</math> | + | |
Current revision
If we divide 243 successively by 3, we see that
| \displaystyle \begin{align}
243 &= 3\cdot 81 = 3\cdot 3\cdot 27 = 3\cdot 3\cdot 3\cdot 9 \\[5pt] &= 3\cdot 3\cdot 3\cdot 3\cdot 3 = 3^{5}\,\textrm{.} \end{align} |
