Let (a) Compute det A by cofactor expansion along any row or column. (b) Compute det A
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(a) Compute det A by cofactor expansion along any row or column.
(b) Compute det A by first reducing A to triangular form.
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3 5 A = | 3 5 9 11 [7
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See Examples 410 and 413 of Section 42 ...View the full answer
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