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Which of the following matrices is symmetric? (2023)

Practice Questions

1 question
Q1
Which of the following matrices is symmetric? (2023)
  1. A = [[1, 2], [3, 4]]
  2. B = [[1, 2], [2, 1]]
  3. C = [[1, 0], [0, 1]]
  4. D = [[1, 2, 3], [4, 5, 6]]

Questions & Step-by-step Solutions

1 item
Q
Q: Which of the following matrices is symmetric? (2023)
Solution: A symmetric matrix is one that is equal to its transpose. Matrix B is symmetric because B = B^T.
Steps: 0

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