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184_notes:math_review [2018/05/17 13:47] – [Vector Multiplication] curdemma | 184_notes:math_review [2020/08/24 19:30] (current) – dmcpadden | ||
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===== Math Review ===== | ===== Math Review ===== | ||
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==== Vector Addition ==== | ==== Vector Addition ==== | ||
+ | [{{ course_planning: | ||
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Two vectors are added (or subtracted) component by component: | Two vectors are added (or subtracted) component by component: | ||
→a+→b=⟨ax,ay,az⟩+⟨bx,by,bz⟩=⟨ax+bx,ay+by,az+bz⟩ | →a+→b=⟨ax,ay,az⟩+⟨bx,by,bz⟩=⟨ax+bx,ay+by,az+bz⟩ | ||
→a−→b=⟨ax,ay,az⟩−⟨bx,by,bz⟩=⟨ax−bx,ay−by,az−bz⟩ | →a−→b=⟨ax,ay,az⟩−⟨bx,by,bz⟩=⟨ax−bx,ay−by,az−bz⟩ | ||
- | //**Note: You CANNOT simply add or subtract the magnitudes.**// | + | //**Note: You CANNOT simply add or subtract the magnitudes.**// |
==== Vector Multiplication ==== | ==== Vector Multiplication ==== | ||