Question: Let vec ( u ) = ( : - 3 , - 7 , 1 : ) and vec ( v ) = ( :

Let vec(u)=(:-3,-7,1:) and vec(v)=(:5,0,-4:).
Compute the following:
vec(u)vec(v)=
vec(v)vec(u)=
vec(u)vec(u)=
-2(vec(u)vec(v))=
vec(u)(-2vec(v))=
(vec(u)+vec(v))vec(v)=
Let vec ( u ) = ( : - 3 , - 7 , 1 : ) and vec ( v

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