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<title>1.1 Geometrinen vektori</title>
<id>https://peda.net/id/ee64058e619</id>
<updated>2019-04-18T08:29:26+03:00</updated>
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<rights type="html">&lt;div class=&quot;license&quot;&gt;Tämän sivun lisenssi &lt;a rel=&quot;license&quot; href=&quot;https://peda.net/info&quot;&gt;Peda.net-yleislisenssi&lt;/a&gt;&lt;/div&gt;&#10;</rights>

<entry>
<title>108</title>
<id>https://peda.net/id/d78b7a4861a</id>
<updated>2019-04-18T09:54:51+03:00</updated>
<link href="https://peda.net/p/oskari.lahtinen/maa4p-vektorit/1gv/108#top" />
<content type="html">&lt;a href=&quot;https://peda.net/p/oskari.lahtinen/maa4p-vektorit/1gv/108/sieppaa-png#top&quot; title=&quot;Sieppaa.PNG&quot;&gt;&lt;img src=&quot;https://peda.net/p/oskari.lahtinen/maa4p-vektorit/1gv/108/sieppaa-png:file/photo/72af15f077248c613fc1192ae6bf1b1e8bc785cc/Sieppaa.PNG&quot; alt=&quot;&quot; title=&quot;Sieppaa.PNG&quot; class=&quot;inline&quot; loading=&quot;lazy&quot;/&gt;&lt;/a&gt;</content>
<published>2019-04-18T09:54:41+03:00</published>
</entry>

<entry>
<title>111</title>
<id>https://peda.net/id/602e1f4661a</id>
<updated>2019-04-18T09:51:21+03:00</updated>
<link href="https://peda.net/p/oskari.lahtinen/maa4p-vektorit/1gv/111#top" />
<content type="html">&lt;img src=&quot;https://math-demo.abitti.fi/math.svg?latex=%5Csphericalangle%5Cleft(%5Coverline%7Bu%7D%7B%2C%7D%5C%20%5Coverline%7Bv%7D%5Cright)%3D25%C2%B0&quot; alt=&quot;\sphericalangle\left(\overline{u}{,}\ \overline{v}\right)=25°&quot;/&gt;&lt;br/&gt;&#10;&lt;img src=&quot;https://math-demo.abitti.fi/math.svg?latex=%5Csphericalangle%5Cleft(%5Coverline%7Bu%7D%7B%2C%7D%5C%20%5Coverline%7Bw%7D%5Cright)%3D180%C2%B0-40%C2%B0%3D140%C2%B0&quot; alt=&quot;\sphericalangle\left(\overline{u}{,}\ \overline{w}\right)=180°-40°=140°&quot;/&gt;&lt;br/&gt;&#10;&lt;img src=&quot;https://math-demo.abitti.fi/math.svg?latex=%5Csphericalangle%5Cleft(%5Coverline%7Bv%7D%7B%2C%7D%5C%20%5Coverline%7Bw%7D%5Cright)%3D180%C2%B0-40%C2%B0-25%3D115%C2%B0&quot; alt=&quot;\sphericalangle\left(\overline{v}{,}\ \overline{w}\right)=180°-40°-25=115°&quot;/&gt;</content>
<published>2019-04-18T09:51:21+03:00</published>
</entry>

<entry>
<title>112</title>
<id>https://peda.net/id/03f6047861a</id>
<updated>2019-04-18T09:48:47+03:00</updated>
<link href="https://peda.net/p/oskari.lahtinen/maa4p-vektorit/1gv/112#top" />
<content type="html">a) (4, 0)&lt;br/&gt;&#10;b) (5, 2)&lt;br/&gt;&#10;c) (-3, -2)</content>
<published>2019-04-18T09:48:47+03:00</published>
</entry>

<entry>
<title>115</title>
<id>https://peda.net/id/ab0353de61a</id>
<updated>2019-04-18T09:46:17+03:00</updated>
<link href="https://peda.net/p/oskari.lahtinen/maa4p-vektorit/1gv/115#top" />
<content type="html">a) &lt;img src=&quot;https://math-demo.abitti.fi/math.svg?latex=180%C2%B0&quot; alt=&quot;180°&quot;/&gt;&lt;br/&gt;&#10;b) &lt;img src=&quot;https://math-demo.abitti.fi/math.svg?latex=0%C2%B0&quot; alt=&quot;0°&quot;/&gt;&lt;br/&gt;&#10;c) &lt;img src=&quot;https://math-demo.abitti.fi/math.svg?latex=120%C2%B0&quot; alt=&quot;120°&quot;/&gt;&lt;br/&gt;&#10;d) &lt;img src=&quot;https://math-demo.abitti.fi/math.svg?latex=60%C2%B0&quot; alt=&quot;60°&quot;/&gt;&lt;br/&gt;&#10;e) &lt;img src=&quot;https://math-demo.abitti.fi/math.svg?latex=60%C2%B0&quot; alt=&quot;60°&quot;/&gt;&lt;br/&gt;&#10;f) &lt;img src=&quot;https://math-demo.abitti.fi/math.svg?latex=60%C2%B0&quot; alt=&quot;60°&quot;/&gt;</content>
<published>2019-04-18T09:46:17+03:00</published>
</entry>

<entry>
<title>110</title>
<id>https://peda.net/id/5aad71c661a</id>
<updated>2019-04-18T09:44:03+03:00</updated>
<link href="https://peda.net/p/oskari.lahtinen/maa4p-vektorit/1gv/110#top" />
<content type="html">A 4&lt;br/&gt;&#10;B 1 3&lt;br/&gt;&#10;C 2 3&lt;br/&gt;&#10;D 4</content>
<published>2019-04-18T09:44:03+03:00</published>
</entry>

<entry>
<title>113</title>
<id>https://peda.net/id/265653fc61a</id>
<updated>2019-04-18T09:42:35+03:00</updated>
<link href="https://peda.net/p/oskari.lahtinen/maa4p-vektorit/1gv/113#top" />
<content type="html">a) epätosi, yhdensuuntaiset vektorit voivat olla myös vastakkaissuuntaisia&lt;br/&gt;&#10;b) tosi, yhdensuuntaisten vektorien on aina oltava myös joko saman- tai vastakkaissuuntaisia&lt;br/&gt;&#10;c) epätosi, vektorit voivat olla erisuuntaisia&lt;br/&gt;&#10;d) tosi, yhtä suuret vektorit ovat aina yhtä pitkiä&lt;br/&gt;&#10;e) epätosi, kahden vektorin välinen kulma voi olla myös suora tai tylppä</content>
<published>2019-04-18T09:42:35+03:00</published>
</entry>

<entry>
<title>109</title>
<id>https://peda.net/id/c9d75a9a61a</id>
<updated>2019-04-18T09:40:00+03:00</updated>
<link href="https://peda.net/p/oskari.lahtinen/maa4p-vektorit/1gv/109#top" />
<content type="html">&lt;div&gt;a) kaksi yhtä suurta vektoria&lt;/div&gt;&#10;&lt;div&gt;&lt;img src=&quot;https://math-demo.abitti.fi/math.svg?latex=%5Coverline%7BAP%7D%3D%5Coverline%7BPC%7D&quot; alt=&quot;\overline{AP}=\overline{PC}&quot;/&gt;&lt;/div&gt;&#10;&lt;div&gt;b) kaksi erisuuntaista vektoria&lt;/div&gt;&#10;&lt;div&gt;&lt;img src=&quot;https://math-demo.abitti.fi/math.svg?latex=%5Coverline%7BAD%7D%5Cnot%5Cparallel%5Coverline%7BAB%7D%0A&quot; alt=&quot;\overline{AD}\not\parallel\overline{AB}&amp;#10;&quot;/&gt;&lt;/div&gt;&#10;&lt;div&gt;c) kolme yhdensuuntaista vektoria, jotka kaikki eivät ole samansuuntaisia&lt;/div&gt;&#10;&lt;div&gt;&lt;img src=&quot;https://math-demo.abitti.fi/math.svg?latex=%5Coverline%7BAP%7D%5Cparallel%5Coverline%7BPC%7D%5Cparallel%5Coverline%7BCA%7D&quot; alt=&quot;\overline{AP}\parallel\overline{PC}\parallel\overline{CA}&quot;/&gt;&lt;/div&gt;&#10;&lt;div&gt;d) kaksi vektorin &lt;img src=&quot;https://math-demo.abitti.fi/math.svg?latex=%5Coverline%7BPD%7D&quot; alt=&quot;\overline{PD}&quot;/&gt;vastavektoria&lt;/div&gt;&#10;&lt;div&gt;&lt;img src=&quot;https://math-demo.abitti.fi/math.svg?latex=-%5Coverline%7BPD%7D%3D%5Coverline%7BDP%7D%3D%5Coverline%7BPB%7D&quot; alt=&quot;-\overline{PD}=\overline{DP}=\overline{PB}&quot;/&gt;&lt;/div&gt;&#10;</content>
<published>2019-04-18T09:40:00+03:00</published>
</entry>

<entry>
<title>107</title>
<id>https://peda.net/id/dd6da3f861a</id>
<updated>2019-04-18T09:33:23+03:00</updated>
<link href="https://peda.net/p/oskari.lahtinen/maa4p-vektorit/1gv/107#top" />
<content type="html">a)&lt;br/&gt;&#10;&lt;img src=&quot;https://math-demo.abitti.fi/math.svg?latex=%5Csphericalangle%5Cleft(%5Coverline%7Bu%7D%7B%2C%7D%5C%20%5Coverline%7Bc%7D%5Cright)%3D72%C2%B0&quot; alt=&quot;\sphericalangle\left(\overline{u}{,}\ \overline{c}\right)=72°&quot;/&gt;&lt;br/&gt;&#10;&lt;img src=&quot;https://math-demo.abitti.fi/math.svg?latex=%5Csphericalangle%5Cleft(%5Coverline%7Bu%7D%7B%2C%7D%5C%20%5Coverline%7Bd%7D%5Cright)%3D0%C2%B0&quot; alt=&quot;\sphericalangle\left(\overline{u}{,}\ \overline{d}\right)=0°&quot;/&gt;&lt;br/&gt;&#10;&lt;img src=&quot;https://math-demo.abitti.fi/math.svg?latex=%5Csphericalangle%5Cleft(%5Coverline%7Bu%7D%7B%2C%7D%5C%20%5Coverline%7Ba%7D%5Cright)%3D180%C2%B0&quot; alt=&quot;\sphericalangle\left(\overline{u}{,}\ \overline{a}\right)=180°&quot;/&gt;&lt;br/&gt;&#10;b)&lt;br/&gt;&#10;&lt;img src=&quot;https://math-demo.abitti.fi/math.svg?latex=%5Coverline%7Ba%7D%5C%20alkaa%5C%20pisteest%C3%A4%5C%20%5Cleft(0%7B%2C%7D%5C%202%5Cright)&quot; alt=&quot;\overline{a}\ alkaa\ pisteestä\ \left(0{,}\ 2\right)&quot;/&gt;&lt;br/&gt;&#10;&lt;img src=&quot;https://math-demo.abitti.fi/math.svg?latex=%5Coverline%7Bb%7D%5C%20alkaa%5C%20pisteest%C3%A4%5C%20%5Cleft(2%7B%2C%7D%5C%200%5Cright)&quot; alt=&quot;\overline{b}\ alkaa\ pisteestä\ \left(2{,}\ 0\right)&quot;/&gt;&lt;br/&gt;&#10;c)&lt;br/&gt;&#10;&lt;img src=&quot;https://math-demo.abitti.fi/math.svg?latex=%5Coverline%7Bu%7D%5Cuparrow%5Cuparrow%5Coverline%7Bd%7D&quot; alt=&quot;\overline{u}\uparrow\uparrow\overline{d}&quot;/&gt;&lt;br/&gt;&#10;&lt;img src=&quot;https://math-demo.abitti.fi/math.svg?latex=%5Coverline%7Bu%7D%5Cuparrow%5Cdownarrow%5Coverline%7Ba%7D%5Cuparrow%5Cdownarrow%5Coverline%7Bb%7D&quot; alt=&quot;\overline{u}\uparrow\downarrow\overline{a}\uparrow\downarrow\overline{b}&quot;/&gt;&lt;br/&gt;&#10;&lt;img src=&quot;https://math-demo.abitti.fi/math.svg?latex=%5Coverline%7Bu%7D%5Cnot%5Cparallel%5Coverline%7Bc%7D%5Cnot%0A%5Cparallel%5Coverline%7Be%7D&quot; alt=&quot;\overline{u}\not\parallel\overline{c}\not&amp;#10;\parallel\overline{e}&quot;/&gt;</content>
<published>2019-04-18T09:33:23+03:00</published>
</entry>

<entry>
<title>103</title>
<id>https://peda.net/id/3c217e8061a</id>
<updated>2019-04-18T09:21:43+03:00</updated>
<link href="https://peda.net/p/oskari.lahtinen/maa4p-vektorit/1gv/103#top" />
<content type="html">a)&lt;br/&gt;&#10;&lt;img src=&quot;https://math-demo.abitti.fi/math.svg?latex=A%5C%20II%5C%20%5Cleft%7C%5Coverline%7Bu%7D%5Cright%7C%3Dvektorin%5C%20%5Coverline%7Bu%7D%5C%20pituus&quot; alt=&quot;A\ II\ \left|\overline{u}\right|=vektorin\ \overline{u}\ pituus&quot;/&gt;&lt;br/&gt;&#10;&lt;img src=&quot;https://math-demo.abitti.fi/math.svg?latex=B%5C%20III%5C%20-%5Coverline%7Bu%7D%3Dvektorin%5C%20%5Coverline%7Bu%7D%5C%20vastavektori&quot; alt=&quot;B\ III\ -\overline{u}=vektorin\ \overline{u}\ vastavektori&quot;/&gt;&lt;br/&gt;&#10;&lt;img src=&quot;https://math-demo.abitti.fi/math.svg?latex=C%5C%20I%5C%20%5C%20%5Coverline%7Bu%7D%3Dvektori%5C%20%5Coverline%7Bu%7D&quot; alt=&quot;C\ I\ \ \overline{u}=vektori\ \overline{u}&quot;/&gt;&lt;br/&gt;&#10;b)&lt;br/&gt;&#10;vektorissa on sekä suunta että pituus, &lt;br/&gt;&#10;&lt;img src=&quot;https://math-demo.abitti.fi/math.svg?latex=%5Cleft%7C%5Coverline%7Bu%7D%5Cright%7C&quot; alt=&quot;\left|\overline{u}\right|&quot;/&gt; kertoo vain sen pituuden</content>
<published>2019-04-18T09:21:43+03:00</published>
</entry>

<entry>
<title>106</title>
<id>https://peda.net/id/d327d52861a</id>
<updated>2019-04-18T09:18:47+03:00</updated>
<link href="https://peda.net/p/oskari.lahtinen/maa4p-vektorit/1gv/106#top" />
<content type="html">a)&lt;br/&gt;&#10;25 astetta&lt;br/&gt;&#10;b)&lt;br/&gt;&#10;45 astetta&lt;br/&gt;&#10;c)&lt;br/&gt;&#10;120 astetta</content>
<published>2019-04-18T09:18:47+03:00</published>
</entry>

<entry>
<title>105</title>
<id>https://peda.net/id/947a4236619</id>
<updated>2019-04-18T09:03:31+03:00</updated>
<link href="https://peda.net/p/oskari.lahtinen/maa4p-vektorit/1gv/105#top" />
<content type="html">a)&lt;br/&gt;&#10;&lt;a href=&quot;https://peda.net/p/oskari.lahtinen/maa4p-vektorit/1gv/105/sieppaa-png#top&quot; title=&quot;Sieppaa.PNG&quot;&gt;&lt;img src=&quot;https://peda.net/p/oskari.lahtinen/maa4p-vektorit/1gv/105/sieppaa-png:file/photo/9c5f29a2dc1eeca3fee6e984c996fd296cafc1de/Sieppaa.PNG&quot; alt=&quot;&quot; title=&quot;Sieppaa.PNG&quot; class=&quot;inline&quot; loading=&quot;lazy&quot;/&gt;&lt;/a&gt;&lt;br/&gt;&#10;b)&lt;br/&gt;&#10;vektorin v loppupiste on (4, -1) ja vektorin w loppupiste on (1, 4)</content>
<published>2019-04-18T09:02:43+03:00</published>
</entry>


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