Difference between revisions of "Selftest: Simple arithmetic operations"
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<quiz> | <quiz> | ||
− | {''' | + | {'''Which of the following vectors forms the sum of <math>\vec{\mathbf{a}}</math> and <math>\vec{\mathbf{b}}</math>?''' |
[[File:Vektorrechnung_Aufgabe6.1.png|200px|thumb|left]] | [[File:Vektorrechnung_Aufgabe6.1.png|200px|thumb|left]] | ||
<div style="float:left;"> | <div style="float:left;"> | ||
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- <math>\begin{pmatrix} 5 \\ 0 \end{pmatrix}</math> | - <math>\begin{pmatrix} 5 \\ 0 \end{pmatrix}</math> | ||
- <math>\begin{pmatrix} -2 \\ 3 \end{pmatrix}</math> | - <math>\begin{pmatrix} -2 \\ 3 \end{pmatrix}</math> | ||
− | || | + | ||The x-components of the two vectors cancel each other. Therefore the sum vector only has an y-component unequal zero. The length is the sum of the two y-components. Further information: see [[Simple arithmetic operations]] |
</div> | </div> | ||
Revision as of 15:42, 23 May 2014
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