vector product
$a\times b=\begin{vmatrix} i & a\_{1} & b\_{1}\ j & a\_{2} & b\_{2}\ k & a\_{3} & b\_{3}\end{vmatrix}$ It's a vector that is perpendicular to the vectors and with a length equal to the pa...
Flowershow$a\times b=\begin{vmatrix} i & a\_{1} & b\_{1}\ j & a\_{2} & b\_{2}\ k & a\_{3} & b\_{3}\end{vmatrix}$ It's a vector that is perpendicular to the vectors and with a length equal to the pa...
Flowershow