imo class 12 determinants

The value of the 2×2 determinant with rows (2, 4) and (5, 1) is:

VAVidaara Admin Asked 6d ago 0 views 0 answers

The value of the 2×2 determinant with rows (2, 4) and (5, 1) is:

  • A. -18
  • B. 18
  • C. 22
  • D. -22

Answer: A) -18

Explanation: Determinant = (2 × 1) − (4 × 5) = 2 − 20 = −18.

0 Answers

Log in to post your own answer or join the discussion.

Discussion (0)

No comments yet — start the discussion.

← Back to all questions