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11TH•Mathematics•Matrices And Determinants•4.4 Determinants

4.4 Determinants

Minors, cofactors, 3×3 determinant expansion, and determinant properties.

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4.4 Determinants

For a 3×33 \times 3 matrix A=[aij]A = [a_{ij}], the determinant is written ∣A∣|A| or det⁡A\det A.

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4.5 Adjoint and Inverse