Math Chapter Wise Matrices And Determinants English MCQ UP PCS (Pre) 1996 Q.If A = 2 1 3 4 and I = 1 0 0 1 then matrices sataisfies. AA2 – 5A + 6I = 0 BA2 – 6A – 5I = 0 CA2 – 6A + 5I = 0 DNone of the these Show answer Correct answer: A2 – 6A + 5I = 0