Difference between revisions of "Selftest: Simple arithmetic operations"
From Robotics
Line 61: | Line 61: | ||
+ <math>\begin{pmatrix} 4 \\ -2 \end{pmatrix}</math> | + <math>\begin{pmatrix} 4 \\ -2 \end{pmatrix}</math> | ||
- <math>\begin{pmatrix} -4,5 \\ 2 \end{pmatrix}</math> | - <math>\begin{pmatrix} -4,5 \\ 2 \end{pmatrix}</math> | ||
− | || | + | ||The substraction of vectors can be traced back to vector addition because <math>\vec{\mathbf{a}}-\vec{\mathbf{b}}=\vec{\mathbf{a}}+(-\vec{\mathbf{b}})</math>. Further information: see [[Simple arithmetic operations]] [[File:Vektorrechnung Vektoraddition und -subtraktion.jpg|300px|left|Die Vektorsubtraktion]] |
</div> | </div> | ||
Revision as of 15:58, 23 May 2014
← Previous exercise: Unit vector | Exercises for chapter {{{chapter}}} | Article: Vector algebra | Next exercise: Dot product → |