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1.6 Lösning 5c - Versionshistorik
2026-06-26T19:20:07Z
Versionshistorik för denna sida på wikin
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https://minidemo.mathonline.se/index.php?title=1.6_L%C3%B6sning_5c&diff=3510&oldid=prev
Taifun den 17 mars 2011 kl. 13.53
2011-03-17T13:53:26Z
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<td colspan='2' style="background-color: white; color:black; text-align: center;">← Äldre version</td>
<td colspan='2' style="background-color: white; color:black; text-align: center;">Versionen från 17 mars 2011 kl. 13.53</td>
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<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>               x \cdot \lg 8  & = \lg 448                                                  \\</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>               x \cdot \lg 8  & = \lg 448                                                  \\</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>                           x  & = {\lg 448 \over \lg 8}                                      \\</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>                           x  & = {\lg 448 \over \lg 8}                                      \\</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>                           x  & = 2,<del class="diffchange diffchange-inline">043731</del></div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>                           x  & = 2,<ins class="diffchange diffchange-inline">935785</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>         \end{align}</math></div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>         \end{align}</math></div></td></tr>
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Taifun
https://minidemo.mathonline.se/index.php?title=1.6_L%C3%B6sning_5c&diff=3509&oldid=prev
Taifun: Created page with "::<math>\begin{align} 8\,^x & = 448 \qquad & &: \;\text{Skriv 8 och 448 som 10-potenser} \\ (10^{\lg 8})\,^x & = 10^{\lg 448} \qquad & &: \;\text{3:e potenslag i V..."
2011-03-17T13:49:35Z
<p>Created page with "::<math>\begin{align} 8\,^x & = 448 \qquad & &: \;\text{Skriv 8 och 448 som 10-potenser} \\ (10^{\lg 8})\,^x & = 10^{\lg 448} \qquad & &: \;\text{3:e potenslag i V..."</p>
<p><b>Ny sida</b></p><div>::<math>\begin{align} 8\,^x & = 448 \qquad & &: \;\text{Skriv 8 och 448 som 10-potenser} \\<br />
(10^{\lg 8})\,^x & = 10^{\lg 448} \qquad & &: \;\text{3:e potenslag i VL} \\<br />
10^{x \cdot \lg 8} & = 10^{\lg 448} \\<br />
x \cdot \lg 8 & = \lg 448 \\<br />
x & = {\lg 448 \over \lg 8} \\<br />
x & = 2,043731<br />
\end{align}</math></div>
Taifun