Odredite površinu paralelograma razapetog vektorima

.
Determine the area of the parallelogram spanned by the vectors

and

.
[lang=hr]
Odredite površinu paralelograma razapetog vektorima $ \vec{a}=\vec{i}+\vec{2j}, \vec{b}=\vec{3i}+\vec{4j}$.
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[lang=en]
Determine the area of the parallelogram spanned by the vectors $\vec{a}=\vec{i} + 2\vec{j}$ and $\vec{b}=3\vec{i} + 4\vec{j}$.
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