Answer: BᵀAᵀ.
- A BᵀAᵀ
- B AᵀBᵀ
- C AB
- D BA
Correct answer: A. BᵀAᵀ
Explanation: The transpose of a product reverses the order: (AB)ᵀ = BᵀAᵀ.
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