錐結合の記事

$v {\displaystyle \mathbf {v} } is the linear combination of vectors u 1 {\displaystyle \mathbf {u} _{1}} and u 2 {\displaystyle \mathbf {u} _{2}} such that v = 2 ⋅ u 1 + 1.5 ⋅ u 2 {\displaystyle \mathbf {v} =2\cdot \mathbf {u} _{1}+1.5\cdot \mathbf {u} _{2}}$