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Which of the following matrices is a diagonal matrix? (2023)

Practice Questions

1 question
Q1
Which of the following matrices is a diagonal matrix? (2023)
  1. [[1, 0], [0, 2]]
  2. [[1, 2], [3, 4]]
  3. [[0, 1], [1, 0]]
  4. [[1, 1], [1, 1]]

Questions & Step-by-step Solutions

1 item
Q
Q: Which of the following matrices is a diagonal matrix? (2023)
Solution: A diagonal matrix is one where all off-diagonal elements are zero. The matrix [[1, 0], [0, 2]] is a diagonal matrix.
Steps: 0

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