Answer :
We have
[tex]\begin{gathered} |v|=\sqrt[]{2^2} \\ |v|=2 \end{gathered}[/tex]We have v=2i
The unit vector that has the same direction is
[tex]\frac{2}{2}i=i[/tex]The unit vector that has the same direction as the vector v is u=i
We have
[tex]\begin{gathered} |v|=\sqrt[]{2^2} \\ |v|=2 \end{gathered}[/tex]We have v=2i
The unit vector that has the same direction is
[tex]\frac{2}{2}i=i[/tex]The unit vector that has the same direction as the vector v is u=i