Mathematics · Matrices and Determinants
If P = table.mat { border-left: 2px solid black; border-right: 2px solid black; display: inline-table; vertical-align: middle; } table.mat td { padding: 2px 5px; text-align: center; }1α3133244 is the adjoint matrix of a 3 × 3 matrix A and |A| = 4, then the value of α is:
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