If a and b are two vectors, then ${{(\mathbf{a} imes \mathbf{b})}^{2}}$ equals

Question

If a and b are two vectors, then ${{(\mathbf{a}	imes \mathbf{b})}^{2}}$ equals

Accepted Answer

$\left| \,\begin{matrix} \mathbf{a}\,\,.\,\,\mathbf{a} & \mathbf{a}\,\,.\,\,\mathbf{b} \ \mathbf{b}\,\,.\,\,\mathbf{a} & \mathbf{b}\,\,.\,\,\mathbf{b} \ \end{matrix}\, ight|$

Answer

$\left| \,\begin{matrix} \mathbf{a}\,\,.\,\,\mathbf{b} & \mathbf{a}\,\,.\,\,\mathbf{a} \ \mathbf{b}\,\,.\,\,\mathbf{b} & \mathbf{b}\,\,.\,\,\mathbf{a} \ \end{matrix}\, ight|$

Answer

$\left| \,\begin{matrix} \mathbf{a}\,\,.\,\,\mathbf{b} \ \mathbf{b}\,\,.\,\,\mathbf{a} \ \end{matrix}\, ight|$

Answer

None of these

vectors-m

Question: If a and b are two vectors, then ${{(\mathbf{a}\times \mathbf{b})}^{2}}$ equals

vectors-m

Question: If a and b are two vectors, then ${{(\mathbf{a}\times \mathbf{b})}^{2}}$ equals

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