1.3 Övningar
Sommarmatte 1
(Skillnad mellan versioner)
Versionen från 28 april 2007 kl. 13.12 (redigera) Ossiang (Diskussion | bidrag) (→Övning 1.3:2) ← Gå till föregående ändring |
Versionen från 28 april 2007 kl. 13.13 (redigera) (ogör) Ossiang (Diskussion | bidrag) (→Övning 1.3:3) Gå till nästa ändring → |
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Rad 133: | Rad 133: | ||
<tr><td height="5px"/></tr> | <tr><td height="5px"/></tr> | ||
<tr align="left"> | <tr align="left"> | ||
- | <td class="ntext">$\textrm{a) }$</td> | + | <td class="ntext">a)</td> |
<td class="ntext">\displaystyle \frac{1}{3}</td> | <td class="ntext">\displaystyle \frac{1}{3}</td> | ||
- | <td class="ntext">$\textrm{b) }$</td> | + | <td class="ntext">b)</td> |
<td class="ntext">243</td> | <td class="ntext">243</td> | ||
- | <td class="ntext">$\textrm{c) }$</td> | + | <td class="ntext">c)</td> |
<td class="ntext">9^2</td> | <td class="ntext">9^2</td> | ||
- | <td class="ntext">$\textrm{d) }$</td> | + | <td class="ntext">d)</td> |
<td class="ntext">\displaystyle \frac{1}{27}</td> | <td class="ntext">\displaystyle \frac{1}{27}</td> | ||
- | <td class="ntext">$\textrm{e) }$</td> | + | <td class="ntext">e)</td> |
<td class="ntext">\displaystyle \frac{3}{9^2}</td> | <td class="ntext">\displaystyle \frac{3}{9^2}</td> | ||
</tr> | </tr> | ||
Rad 155: | Rad 155: | ||
<tr><td height="5px"/></tr> | <tr><td height="5px"/></tr> | ||
<tr align="left"> | <tr align="left"> | ||
- | <td class="ntext">$\textrm{a) }$</td> | + | <td class="ntext">a)</td> |
<td class="ntext">3^{-1}</td> | <td class="ntext">3^{-1}</td> | ||
- | <td class="ntext">$\textrm{b) }$</td> | + | <td class="ntext">b)</td> |
<td class="ntext">3^5</td> | <td class="ntext">3^5</td> | ||
- | <td class="ntext">$\textrm{c) }$</td> | + | <td class="ntext">c)</td> |
<td class="ntext">3^4</td> | <td class="ntext">3^4</td> | ||
- | <td class="ntext">$\textrm{d) }$</td> | + | <td class="ntext">d)</td> |
<td class="ntext">3^{-3}</td> | <td class="ntext">3^{-3}</td> | ||
- | <td class="ntext">$\textrm{e) }$</td> | + | <td class="ntext">e)</td> |
<td class="ntext">3^{-3}</td> | <td class="ntext">3^{-3}</td> | ||
</tr> | </tr> |
Versionen från 28 april 2007 kl. 13.13
Övning 1.3:1
Beräkna
\textrm{a) } | 2^3\cdot3^2 | \textrm{b) } | 3^5\cdot9^{-2} | \textrm{c) } | (-5)^3 | \textrm{d) } | \left(\displaystyle \frac{2}{3}\right)^{-3} |
Facit
Facit till alla delfrågorna
\textrm{a) } | 72 | \textrm{b) } | 3 | \textrm{c) } | -125 | \textrm{d) } | \displaystyle \frac{27}{8} |
Övning 1.3:2
Skriv som en potens av 2
a) | 2\cdot4\cdot8 | b) | 0,25 | c) | \textrm{1} |
Facit
Facit till alla delfrågorna
a) | 2^6 | b) | 2^{-2} | c) | 2^0 |
Övning 1.3:3
Skriv som en potens av 3
a) | \displaystyle \frac{1}{3} | b) | 243 | c) | 9^2 | d) | \displaystyle \frac{1}{27} | e) | \displaystyle \frac{3}{9^2} |
Facit
Facit till alla delfrågorna
a) | 3^{-1} | b) | 3^5 | c) | 3^4 | d) | 3^{-3} | e) | 3^{-3} |