Vector calculus in plane and space: Vectors in Planes and Space
Linear combinations of vectors
Based on the vectors #\vec{u}=\rv{11,12}# and #\vec{v}=\rv{-8,-15}#, calculate the vector
\[ 3\cdot \vec{u}-4\cdot \vec{v}\]
| #3\cdot \vec{u}-4\cdot \vec{v}=# |
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