imo class 12 determinants

Evaluate the determinant of a 3×3 diagonal matrix with diagonal elements 2, 3, and 4.

VAVidaara Admin Asked 6d ago 0 views 0 answers

Evaluate the determinant of a 3×3 diagonal matrix with diagonal elements 2, 3, and 4.

  • A. 9
  • B. 24
  • C. 12
  • D. 0

Answer: B) 24

Explanation: The determinant of a diagonal matrix is the product of its diagonal elements: 2 × 3 × 4 = 24.

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