JEE Advanced 2024 Paper 1 Mathematics Q10

Mathematics

Problem

Let S = {A = [[0, 1, c], [1, a, d], [1, b, e]] : a, b, c, d, e ∈ {0, 1} and |A| ∈ {−1, 1}}, where |A| denotes the determinant of A. Then the number of elements in S is ________.

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