If the determinant of the matrix with rows (x, 2) and (8, x) is zero, then the value of x is: A. 4 B. -4 C. ±4 D. ±2 Answer: C) ±4 Explanation: x² − 16 = 0, which gives x² = 16, so x = ±4.

imo class 12 determinants

If the determinant of the matrix with rows (x, 2) and (8, x) is zero, then the value of x is:

VAVidaara Admin Asked 6d ago 0 views 0 answers

If the determinant of the matrix with rows (x, 2) and (8, x) is zero, then the value of x is:

Answer: C) ±4

Explanation: x² − 16 = 0, which gives x² = 16, so x = ±4.

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

No comments yet — start the discussion.