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) | $3^{-3}$ |