1.2 Vektoreiden summa ja erotus
https://peda.net/id/ff4c5a6c65a
2019-04-23T12:41:40+03:00
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<div class="license">Tämän sivun lisenssi <a rel="license" href="https://peda.net/info">Peda.net-yleislisenssi</a></div>
131
https://peda.net/id/ff5d627665b
2019-04-23T13:53:15+03:00
<img src="https://math-demo.abitti.fi/math.svg?latex=%5Cleft%7C%5Coverline%7Bu%7D%5Cright%7C%5E2%2B%5Cleft%7C%5Coverline%7Bv%7D%5Cright%7C%5E2%3D%5Cleft%7C%5Coverline%7Bu%7D%2B%5Coverline%7Bv%7D%5Cright%7C%5E2" alt="\left|\overline{u}\right|^2+\left|\overline{v}\right|^2=\left|\overline{u}+\overline{v}\right|^2"/><br/>
<img src="https://math-demo.abitti.fi/math.svg?latex=6%7B%2C%7D5%5E2%2B7%7B%2C%7D2%5E2%3D94%7B%2C%7D09%5Cparallel%5Csqrt%7B%20%7D" alt="6{,}5^2+7{,}2^2=94{,}09\parallel\sqrt{ }"/><br/>
<img src="https://math-demo.abitti.fi/math.svg?latex=%5Cleft%7C%5Coverline%7Bu%7D%2B%5Coverline%7Bv%7D%5Cright%7C%3D9%7B%2C%7D7cm" alt="\left|\overline{u}+\overline{v}\right|=9{,}7cm"/>
2019-04-23T13:53:15+03:00
127
https://peda.net/id/d472d37665b
2019-04-23T13:45:00+03:00
<a href="https://peda.net/p/oskari.lahtinen/maa4p-vektorit/1vsje/127/sieppaa-png#top" title="Sieppaa.PNG"><img src="https://peda.net/p/oskari.lahtinen/maa4p-vektorit/1vsje/127/sieppaa-png:file/photo/4f1a5c6e8c2334de367a6c2d6a5bb68c82dddb0e/Sieppaa.PNG" alt="" title="Sieppaa.PNG" class="inline" loading="lazy"/></a>
2019-04-23T13:44:54+03:00
126
https://peda.net/id/6897f70465b
2019-04-23T13:34:43+03:00
a)<br/>
(9, 0)<br/>
b)<br/>
(10, -3)
2019-04-23T13:34:43+03:00
132
https://peda.net/id/475ec6a065b
2019-04-23T14:06:05+03:00
<div><a href="https://peda.net/p/oskari.lahtinen/maa4p-vektorit/1vsje/132/sieppaa-png#top" title="Sieppaa.PNG"><img src="https://peda.net/p/oskari.lahtinen/maa4p-vektorit/1vsje/132/sieppaa-png:file/photo/da93fafd109ea845559fbc6e55e10d225a5f8eff/Sieppaa.PNG" alt="" title="Sieppaa.PNG" class="inline" loading="lazy"/></a><br/>
<img src="https://math-demo.abitti.fi/math.svg?latex=%5Coverline%7BPQ%7D%2B%5Coverline%7BQR%7D%2B%5Coverline%7BRP%7D%3D%5Coverline%7B0%7D" alt="\overline{PQ}+\overline{QR}+\overline{RP}=\overline{0}"/></div>
<div>, koska vektorin alku- ja loppupiste on aina sama piste P</div>
<div>sillä ei ole suuntaa tai pituutta</div>
2019-04-23T13:19:29+03:00
128
https://peda.net/id/ab97e8e665b
2019-04-23T13:15:07+03:00
<img src="https://math-demo.abitti.fi/math.svg?latex=%5Coverline%7BAB%7D%3D-%5Coverline%7Bu%7D%2B%5Coverline%7Bv%7D" alt="\overline{AB}=-\overline{u}+\overline{v}"/><br/>
<img src="https://math-demo.abitti.fi/math.svg?latex=%5Coverline%7BAD%7D%3D-%5Coverline%7Bu%7D%2B%5Coverline%7Bw%7D" alt="\overline{AD}=-\overline{u}+\overline{w}"/><br/>
<img src="https://math-demo.abitti.fi/math.svg?latex=%5Coverline%7BOC%7D%3D%5Coverline%7Bv%7D-%5Coverline%7Bu%7D%2B%5Coverline%7Bw%7D" alt="\overline{OC}=\overline{v}-\overline{u}+\overline{w}"/>
2019-04-23T13:15:07+03:00
129
https://peda.net/id/b23a96e065a
2019-04-23T13:08:09+03:00
<img src="https://math-demo.abitti.fi/math.svg?latex=%5Coverline%7BAB%7D%3D-%5Coverline%7Bu%7D%2B%5Coverline%7Bv%7D" alt="\overline{AB}=-\overline{u}+\overline{v}"/><br/>
<img src="https://math-demo.abitti.fi/math.svg?latex=%5Coverline%7BAC%7D%3D-%5Coverline%7Bu%7D%2B%5Coverline%7Bv%7D%2B%5Coverline%7Bw%7D" alt="\overline{AC}=-\overline{u}+\overline{v}+\overline{w}"/><br/>
<img src="https://math-demo.abitti.fi/math.svg?latex=%5Coverline%7BDE%7D%3D-%5Coverline%7Bw%7D-%5Coverline%7Bu%7D" alt="\overline{DE}=-\overline{w}-\overline{u}"/>
2019-04-23T13:08:09+03:00