Evaluate vmatrix 13 & 16 & 19 14 & 17 & 20 15 & 18 & 21 vmatrix

MATHEMATICS · Subjective · CBSE · Mathematics · Determinants · Determinants

Problem

Evaluate ∣131619141720151821∣\text{Evaluate } \begin{vmatrix} 13 & 16 & 19 \\ 14 & 17 & 20 \\ 15 & 18 & 21 \end{vmatrix}

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