Answer: Aᵀ = −A.
- A Aᵀ = −A
- B Aᵀ = A
- C A = I
- D A = 0
Correct answer: A. Aᵀ = −A
Explanation: A skew-symmetric matrix satisfies Aᵀ = −A.
Element aij of matrix A sits at the intersection of row i and column j.
Concept context
Matrix operations, determinants, inverses, and solving linear systems