A skew symmetric matrix S satisfies the relation 5^ 2 +I=0 , where I is a unit matrix…
Mathematics · JEE Main · NTA Exams — Matrices and Determinants
A skew symmetric matrix S satisfies the relation \(5^{2}+I=0\), where I is a unit matrix, then SS' is equal to
- \(\text { I }\)
- \(20\)
- \(-r\)
- None of these
Answer
(A) I
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