Question: math problem: Extra Credit: Use Cofactor expansion to find the determinant of the following matrix. ( You can use your calculator to find determinants of

math problem:

Extra Credit: Use Cofactor expansion to find the determinant of the following matrix. ( You can use your calculator to find determinants of some of the submatrices but not the full matrix.) 4 0 1 A = OnT 09 -2 09

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