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If I = [[1, 0, 2], [0, 1, 3], [1, 1, 0]], find det(I). (2023)

Practice Questions

1 question
Q1
If I = [[1, 0, 2], [0, 1, 3], [1, 1, 0]], find det(I). (2023)
  1. -1
  2. 0
  3. 1
  4. 2

Questions & Step-by-step Solutions

1 item
Q
Q: If I = [[1, 0, 2], [0, 1, 3], [1, 1, 0]], find det(I). (2023)
Solution: Using the determinant formula for 3x3 matrices, det(I) = 1(1*0 - 3*1) - 0(0 - 3*1) + 2(0 - 1*1) = 0 - 0 - 2 = -2.
Steps: 0

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