NCERT Example 11 - Determinants

Question: Find minors and cofactors of |[[2,-3,5],[6,0,4],[1,5,-7]]| and verify a11 A31+a12 A32+a13 A33=0.

Answer: Verified: a11 A31+a12 A32+a13 A33=0.

Full step-by-step NCERT solution with diagrams on Something by Zero.

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