Část:
Project ID:
2010015707
Source Problem:
Accepted:
0
Clonable:
1
Easy:
0
Jsou dány vektory \(\vec{a} = (-1;2;1)\),
\(\vec{b} = (0;-1;1)\) a \(\vec{c} = (-2;0;1)\). Pro velikost vektoru
\(\vec{u} =\vec{ a} - 2\vec{b} + \vec{c}\) platí:
\(|\vec{u}| = 5\)
\(|\vec{u}| = \sqrt{10}\)
\(|\vec{u}| = 3\)
\(|\vec{u}| = 1\)