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Ex 3.3, 7 - Chapter 3 Class 12 Matrices - Part 2

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Ex 3.3, 7 (ii) Show that the matrix A = [■8(0&1&−1@−1&0&[email protected]&−1&0)] is a skew symmetric matrix A = [■8(0&1&−1@−1&0&[email protected]&−1&0)] A’ = [■8(0&−1&[email protected]&0&−1@−1&1&0)] = − [■8(0&1&−1@−1&0&[email protected]&−1&0)] = − A ∴ A‘ = − A Hence, A is a skew-symmetric matrix.

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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.