9000100704

Level: 
Project ID: 
9000100704
Source Problem: 
Accepted: 
1
Clonable: 
1
Easy: 
0
Given vectors \(\vec{a} = (2;2;-3)\), \(\vec{b} = (-1;0;1)\), \(\vec{c} = (0;-2;1)\), find the length of the vector \(\vec{u} =\vec{ a} - 2\vec{b} + 3\vec{c}\).
\(|\vec{u}| = 6\)
\(|\vec{u}| = 5\)
\(|\vec{u}| = 4\)
\(|\vec{u}| = 3\)