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Ryabushko A.P. IDZ 1.1 option 22
Sold: 22
last one 34 days ago
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Uploaded: 05.11.2021
Content: R1_1V22_idz-student.kz.pdf 43,55 kB
Refunds: 0
Uploaded: 05.11.2021
Content: R1_1V22_idz-student.kz.pdf 43,55 kB
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Product description
DHS - 1.1
№ 1.22. 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 = 3; j = 2.
№ 2.22. Given two matrices A and B. Find: a) AB; b) BA; a) A⁻¹; d) AA⁻¹; d) A⁻¹A.
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