Answer: 3 x 2.
- A 3 x 2
- B 2 x 3
- C 3 x 3
- D 2 x 2
Correct answer: A. 3 x 2
Explanation: Transposing swaps rows and columns. If A is 2 x 3, then A<sup>T</sup> is 3 x 2.
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