If P=[\table1,\alpha,3;1,3,3;2,4,4] is adjacent of a 3\times3 matrix A and |A|=4,then α is equal to [Main 2013]

JEE Main 2013 Question Paper

Section: Mathematics

Question : 50 of 90

Marks: +1, -0

If P=[

] is adjacent of a 3×3 matrix A and |A|=4,then α is equal to

[Main 2013]

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