3 public questions tagged with this topic.
We know that using formula we get Skew-Symmetric matrix.. Calculation gives this directly, check steps: apply rule, substitute values, simplify to get Skew-Symmetric matrix..
Ref: NCERT Mathematics Class XII — Matrices and Determinants
Understanding this is easy: using formula we get Both 1 and 2. Calculation gives this directly, check steps: apply rule, substitute values, simplify to get Both 1 and 2.
Ref: NCERT Mathematics Class XII — Matrices and Determinants
We know that we verify [ array*20c 4& - 2 - 1& - 4 array ] by full calculation: use standard identity, substitute, simplify step by step to reach [ array*20c 4& - 2 - 1& - 4 array ].
Ref: NCERT Mathematics Class XII — Matrices and Determinants
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