Level:
Project ID:
9000108701
Accepted:
1
Clonable:
0
Easy:
0
Find all vectors which are perpendicular to the vector
\(\vec{u} = (3;4)\) and have the
length equal to \(1\).
\(\left (\frac{4}
{5};-\frac{3}
{5}\right )\),
\(\left (-\frac{4}
{5}; \frac{3}
{5}\right )\)
\(\left (\frac{4}
{7};-\frac{3}
{7}\right )\),
\(\left (-\frac{4}
{7}; \frac{3}
{7}\right )\)
\(\left ( \frac{1}
{\sqrt{10}};- \frac{3}
{\sqrt{10}}\right )\),
\(\left (- \frac{1}
{\sqrt{10}}; \frac{3}
{\sqrt{10}}\right )\)
\(\left (\frac{4}
{5}; \frac{3}
{5}\right )\),
\(\left (-\frac{4}
{5};-\frac{3}
{5}\right )\)