https://peda.net/id/n2NdGH 2013-12-01T15:31:10+02:00 https://peda.net/:static/535/peda.net.logo.bg.svg <div class="license">Tämän sivun lisenssi <a rel="license" href="https://peda.net/info">Peda.net-yleislisenssi</a></div> https://peda.net/id/N3hT4j 2014-04-02T22:15:27+03:00 Potenssi on laskutoimitus, joka voidaan aina palauttaa tuloksi.<br/> <br/> [[$ 2^3=2 \cdot 2\cdot 2 $]]<!-- removed: br --><!-- removed: br --><br/> <br/> Yleisesti<br/> <br/> [[$ a^m=a \cdot a \cdot \ldots \cdot a\cdot a $]] (m kpl a kerrottuna itsensä kanssa)<!-- removed: br --><!-- removed: br --><br/> <br/> Jos kantalukuna on negatiivinen luku tarvitaan sulkeet:<br/> <br/> <br/> [[$ (-2)^4=-2\cdot(-2)\cdot(-2)\cdot(-2)=16 $]] parillinen eksponentti - vastaus positiivinen<!-- removed: br --><br/> <br/> [[$ (-2)^5=-2\cdot(-2)\cdot(-2)\cdot(-2)\cdot(-2)=-32 $]] pariton eksponentti - vastaus negatiivinen<!-- removed: br --><br/> <br/> [[$ -2^4=-2\cdot2\cdot2\cdot2=-16 $]] luvun 2 neljännen potenssin vastaluku - kantalukuna siis luku 2<!-- removed: br --><br/> <br/> <span><span><iframe width="853" height="480" src="//www.youtube.com/embed/GCrNF04841Y?rel=0&amp;showinfo=0" allowfullscreen="allowfullscreen"></iframe></span></span><br/> <br/> Tulon potenssi:<br/> <br/> [[$ (ab)^n=a^nb^n $]]<br/> <br/> Osamäärän potenssi (kantalukuna murtoluku):<br/> <br/> [[$ (\frac{a}{b})^n=\frac{a^n}{b^n} $]]<br/> <span><span><iframe width="853" height="480" src="//www.youtube.com/embed/zUYhl6wncYQ?rel=0&amp;showinfo=0" allowfullscreen="allowfullscreen"></iframe></span></span><br/> <br/> Samankantaisten potenssien tulo ja osamäärä:<br/> <br/> <span><span><iframe width="853" height="480" src="//www.youtube.com/embed/2cW6MOCW8g8?rel=0&amp;showinfo=0" allowfullscreen="allowfullscreen"></iframe></span></span><br/> <br/> esim<br/> d<br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> 2013-12-02T22:28:21+02:00 https://peda.net/id/3F3MGMN 2014-04-02T22:09:14+03:00 <h3><br/> Negatiivinen eksponentti:</h3> <br/> <h3>[[$ a^{-m}=\frac{1}{a^m} $]]<!-- removed: br --><!-- removed: br --></h3> <span><span><iframe width="853" height="480" src="//www.youtube.com/embed/NJgxhBk0uL0?rel=0&amp;showinfo=0" allowfullscreen="allowfullscreen"></iframe></span></span> <h3>Luku nolla eksponenttina<br/> <br/> [[$ a^0=1 , kun a\neq0 $]]<!-- removed: br --><!-- removed: br --></h3> 2013-12-01T20:45:50+02:00 https://peda.net/id/rmLMd4F 2014-04-02T22:21:46+03:00 Polynomi:<br/> <br/> <span><span><iframe width="853" height="480" src="//www.youtube.com/embed/__BPpBQfzMo?rel=0&amp;showinfo=0" allowfullscreen="allowfullscreen"></iframe></span></span><br/> <br/> <span><span><iframe width="853" height="480" src="//www.youtube.com/embed/Em0EG6fm9AQ?rel=0&amp;showinfo=0" allowfullscreen="allowfullscreen"></iframe></span></span><br/> <br/> polku 2014-04-02T22:17:28+03:00 https://peda.net/id/HmrMFm 2014-04-02T22:45:19+03:00 Yhteen- ja vähennyslasku:<br/> <span><span><iframe width="853" height="480" src="//www.youtube.com/embed/-i4DEYL3kxY?rel=0&amp;showinfo=0" allowfullscreen="allowfullscreen"></iframe></span></span><br/> <span><span><iframe width="853" height="480" src="//www.youtube.com/embed/BobU19mFOA4?rel=0&amp;showinfo=0" allowfullscreen="allowfullscreen"></iframe></span></span><br/> <br/> polku<br/> Kertolasku:<br/> <span><span><iframe width="853" height="480" src="//www.youtube.com/embed/0a1k6oMYHmA?rel=0&amp;showinfo=0" allowfullscreen="allowfullscreen"></iframe></span></span><br/> polku 2014-04-02T22:24:09+03:00 https://peda.net/id/hFhRHdL 2014-04-02T22:55:50+03:00 Muistikaavat<br/> <span><span><iframe width="853" height="480" src="//www.youtube.com/embed/sxCJElCRS7Q?rel=0&amp;showinfo=0" allowfullscreen="allowfullscreen"></iframe></span></span><br/> <br/> polku<br/> <br/> Polynomien jakaminen tekijöihin:<br/> <span><span><iframe width="853" height="480" src="//www.youtube.com/embed/J8ELvS-hIRI?rel=0&amp;showinfo=0" allowfullscreen="allowfullscreen"></iframe></span></span><br/> <br/> polku 2014-04-02T22:48:28+03:00