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JEE Main 2004 Mathematics question

MathematicsMatricesJEE Main 2004

Let . If B

Answer: (2)

Solution

With B the inverse of A, . The (2, 3) entry of is row 2 of A times column 3 of 10B: $2(2) + 1(α) + (-3)(3) = 4 + α

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Question ID VK-038474