GATE EC BY RK Kanodia CHAPTER 9.1 LINEAR ALGEBRA é 0 1. If A = ê - 1 ê ê ë 2 (A) 0 (C) 2 1 0 -2 -2 ù 3 ú is a singular matrix, then l is ú lú û (B) -2 (D) -1 7.…
