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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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Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 13 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.