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184_notes:math_review [2018/05/17 13:43] – [Vector Addition] curdemma | 184_notes:math_review [2018/05/17 13:45] – [Vector Addition] curdemma | ||
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==== Vector Addition ==== | ==== Vector Addition ==== | ||
- | [{{ course_planning: | + | [{{ course_planning: |
- | [{{ course_planning: | + | [{{ course_planning: |
Two vectors are added (or subtracted) component by component: | Two vectors are added (or subtracted) component by component: | ||
$$ \vec{a} +\vec{b} = \langle a_x, a_y, a_z \rangle + \langle b_x, b_y, b_z \rangle = \langle a_x+b_x, a_y+b_y, a_z+b_z \rangle | $$ \vec{a} +\vec{b} = \langle a_x, a_y, a_z \rangle + \langle b_x, b_y, b_z \rangle = \langle a_x+b_x, a_y+b_y, a_z+b_z \rangle |