RAP IDZ 1.1 option 4
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RAP IDZ 1.1 option 4
DHS - 1.1
№ 1.4. To find the determinant of the minors and cofactors. Calculate the determinant of: a) expanding its line of element i; b) expanding it on j elements of the post; c) obtaining a pre-zeros in the i line. i = 1; j = 3.
№ 2.4. Given two matrices A and B. Find: a) AB; b) BA; a) A⁻¹; d) AA⁻¹; d) A⁻¹A.
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21.12.2017 19:21:08
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