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Example 2 - Evaluate |x x+1 x-1 x| - Determinants CBSE - Finding determinant of a 2x2 matrix

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Example 2 - Chapter 4 Class 12 Determinants - NCERT Book Evaluate |x x+1 x-1 x| |x x + 1 x - 1 x| = x(x) - (x-1) (x+1) = x^2 – (x^2 - 1^2) = x^2 - x^2 + 1 = 1

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