Example 3 - Evaluate determinant - Class 12 CBSE NCERT - Examples

  1. Chapter 4 Class 12 Determinants
  2. Serial order wise
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Example 3 - Chapter 4 Class 12 Determinants - NCERT Book Evaluate the determinant △ = |1 2 4 -1 3 0 4 1 0| △ = |1 2 4 -1 3 0 4 1 0| = 1 |3 0 1 0| - 2 |-1 0 4 0| + 4 |-1 3 4 1| = 1 (3(0) - 1(0) - 2 (-1(0) - 4(0)) + 4 (-1(1) - 4(3)) = 1(0) - 2 (0) + 4 (-1 - 12) = 0 + 0 + 4(-13) = -52

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