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asked ago in Mathematics by (18.9k points)

If Δ = |(5, 3, 8), (2, 0, 1), (1, 2, 3)|, write the minor of the element a23.

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answered ago by (21k points)
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Minor of a23 = |(5, 3), (1, 2)| = 10 - 3 = 7.

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