Level:
Project ID:
9000108706
Accepted:
1
Clonable:
0
Easy:
0
Find all vectors which are parallel to the vector
\(\vec{u} = (3,-1)\) and have the
length equal to \(1\).
\(\left (\frac{3\sqrt{10}}
{10} ,-\frac{\sqrt{10}}
{10} \right )\),
\(\left (-\frac{3\sqrt{10}}
{10} , \frac{\sqrt{10}}
{10} \right )\)
\((0,-1)\),
\((0,1)\)
\((-3,1)\),
\((3,-1)\)
\(\left (\frac{3}
{4},-\frac{1}
{4}\right )\),
\(\left (-\frac{3}
{4}, \frac{1}
{4}\right )\)