# arrow_back What is a cross product in physics?

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What is a cross product in physics?

Cross Product: $\underline{v} \times \underline{w}=$

$\begin{vmatrix} i & -j & k \\ v_1 & v_2 & v_3 \\ w_1 & w_2 & W_3 \notag \end{vmatrix}$
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