CompTIA
DY0-001 · Question #6
Given matrix Which of the following is AT? A. B. C. D.
The correct answer is C. [1 2 3] [2 1 2] [3 3 1]. Transposing swaps rows and columns, so the (i, j) entry becomes the (j, i) entry.
Mathematics and Statistics
Question
Given matrix Which of the following is AT? A. B. C. D.
Options
- A[1 2 3] [2 1 3] [3 2 1]
- B[1 2 3] [2 1 3] [3 3 1]
- C[1 2 3] [2 1 2] [3 3 1]
- D[1 3 2] [2 1 2] [1 2 3]
How the community answered
(36 responses)- A3% (1)
- C94% (34)
- D3% (1)
Explanation
Transposing swaps rows and columns, so the (i, j) entry becomes the (j, i) entry.
Topics
#matrix transpose#linear algebra#matrix operations
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