could someone explain this and give me a problem example • Compute the determinant of a...

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Question

• Compute the determinant of a matrix (1by1, 2by2), and a matrix (3by3) by cofactor expansion along a row or a column for fix

could someone explain this and give me a problem example

math algebra

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Answer 1

Answer #1

det A = [ aij Ci; for fixed row i, or det a = 1 a.; Cuj for fixed cotonj. i= det A = { ai; Cij j=1 = ai Ci, + aizciet...tain

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