Část:
Project ID:
9000100702
Accepted:
1
Clonable:
0
Easy:
0
Jsou dány vektory \(\vec{a} = (x;-1)\),
\(\vec{b} = (3;y)\). Určete
souřadnice \(x\)
a \(y\) tak, aby
platilo \(2\vec{a} - 3\vec{b} = (-5;4)\).
\(x = 2,\ y = -2\)
\(x = -2,\ y = 2\)
\(x = 2,\ y = 5\)
\(x = 2,\ y = 2\)