mark
Let \vec{u} = \langle 1,2,3 \rangle and let \vec{v} = \langle -2,1,1 \rangle. Find
\text{proj}_{\vec{v}} \vec{u}
and
\text{comp}_{\vec{v}} \vec{u}.
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Vector projection
Let \vec{u} = \langle 1,2,3 \rangle and let \vec{v} = \langle -2,1,1 \rangle. Find
and