Matematika A - 2014. jesen, 7.

$\vec{i}+2\vec{j}\backslash vec\{i\}+2\; \backslash vec\{j\}$

$2\vec{i}-4\vec{j}2\; \backslash vec\{i\}-4\; \backslash vec\{j\}$

$3\vec{i}+\vec{j}3\; \backslash vec\{i\}+\backslash vec\{j\}$

$4\vec{i}-3\vec{j}4\; \backslash vec\{i\}-3\; \backslash vec\{j\}$