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What is the determinant of the matrix J = [[5, 6], [7, 8]]? (2019)

Practice Questions

1 question
Q1
What is the determinant of the matrix J = [[5, 6], [7, 8]]? (2019)
  1. -2
  2. 2
  3. 10
  4. 12

Questions & Step-by-step Solutions

1 item
Q
Q: What is the determinant of the matrix J = [[5, 6], [7, 8]]? (2019)
Solution: The determinant of J is (5*8) - (6*7) = 40 - 42 = -2.
Steps: 0

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