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Subject:  Linear Algebra

Determinant of the 3×3 matrix [[1, 2, 3], [4, 5, 6], [7, 8, 10]]

Use cofactor expansion along the first row.

Answer det = -3

Solution

  1. Matrix [[1, 2, 3], [4, 5, 6], [7, 8, 10]]
  2. Method Cofactor expansion along the first row
  3. Determinant det = -3

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