← back to Mathematics topic 1EXM.1.AHL.TZ0.31pestleMathematicsAIHLPaper 1EXM· ahl-1-14-introduction-to-matricessource ↗ Find the determinant of A, where A = ( 3 1 2 9 5 8 7 4 6 ) . Markscheme / solution det A = −2 A2 [2 marks] Examiners’ report [N/A]