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 \(1\).
\(\left (\frac{3\sqrt{10}}
{10} ;-\frac{\sqrt{10}}
{10} \right )\),
\(\left (-\frac{3\sqrt{10}}
{10} ; \frac{\sqrt{10}}
{10} \right )\)
\((0;-1)\),
\((0;1)\)
\((-3;1)\),
\((3;-1)\)
\(\left (\frac{3}
{4};-\frac{1}
{4}\right )\),
\(\left (-\frac{3}
{4}; \frac{1}
{4}\right )\)