Diketahui 2u⃗+3v⃗−w⃗=4w⃗−(2u⃗−v⃗)2\vec{u}+3\vec{v}-\vec{w}=4\vec{w}-\left(2\vec{u}-\vec{v}\right)2u+3v−w=4w−(2u−v). Vektor 4u⃗+2v⃗4\vec{u}+2\vec{v}4u+2v sama dengan ....
3u⃗3\vec{u}3u
4v⃗4\vec{v}4v
5w⃗5\vec{w}5w
−2w⃗-2\vec{w}−2w
−4u⃗-4\vec{u}−4u