Část:
Project ID:
9000100704
Source Problem:
Accepted:
1
Clonable:
1
Easy:
0
Jsou dány vektory \(\vec{a} = (2;2;-3)\),
\(\vec{b} = (-1;0;1)\),
\(\vec{c} = (0;-2;1)\). Pro velikost
vektoru \(\vec{u} =\vec{ a} - 2\vec{b} + 3\vec{c}\)
platí:
\(|\vec{u}| = 6\)
\(|\vec{u}| = 5\)
\(|\vec{u}| = 4\)
\(|\vec{u}| = 3\)