Tasks, etc - 1.1
No. 1.3. For this determinant, find minors and algebraic complements. Calculate the determinant: a) by decomposing it into the elements of the I row; b) by decomposing it into the elements of the j column; C) by first obtaining zeros in the i row.i = 4; j = 1.
No. 2.3. Given two matrices A and B. Find: a) AB; b) VA; C) A–1; d) AA–1; d) A–1A.
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