AdmitMe
Mathematics · Matrices and determinants

MathematicsMatrices and determinantsJAMB

The matrix with rows (x, 4) and (3, x) is singular. Find x.

Show answer

Answer: A. ±2√3

x² − 12 = 0, so x = ±2√3.

An AdmitMe practice question, written for the JAMB syllabus. Not an official past question.

Discussion

Ask about a step, share a shortcut, or explain it your way. Be kind; no links.

No comments yet. Be the first to explain it.

More Matrices and determinants questions