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What is the trace of a 2x2 matrix A = [[3, 2], [1, 4]]? (2022)

Practice Questions

1 question
Q1
What is the trace of a 2x2 matrix A = [[3, 2], [1, 4]]? (2022)
  1. 5
  2. 6
  3. 7
  4. 8

Questions & Step-by-step Solutions

1 item
Q
Q: What is the trace of a 2x2 matrix A = [[3, 2], [1, 4]]? (2022)
Solution: The trace of a matrix is the sum of its diagonal elements. For matrix A, the trace is 3 + 4 = 7.
Steps: 0

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