Mathematics · Matrices and Determinants
An n × n matrix is formed using 0, 1, and -1 as its elements. The total number of such matrices which are skew-symmetric is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 13n(n - 1)/2✓
- 22n(n - 1)/2
- 3(n - 1)2
- 4n(n - 1)2
Correct answer
3n(n - 1)/2
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