Shwet Goyal posted an Question
October 29, 2021 • 01:00 am 30 points
  • IIT JAM
  • Mathematics (MA)

N matrix with real or complex entries and a = nen fa is an n x (b) a) (1+ a) = 0 i+a is not invertible c) +a is invertible (d) necessarily a = 0

n matrix with real or complex entries and A = nen fA IS an n x (B) A) (1+ A) = 0 I+A is not invertible C) +A is invertible (D) necessarily A = 0

1 Answer(s) Answer Now
  • 0 Likes
  • 2 Comments
  • 0 Shares
  • Anonymous User

    since A³=0 therefore A is nilpotant matrix and set A=0 But det (A+I)≠0 so A+I is invertable

whatsapp-btn

Do You Want Better RANK in Your Exam?

Start Your Preparations with Eduncle’s FREE Study Material

  • Updated Syllabus, Paper Pattern & Full Exam Details
  • Sample Theory of Most Important Topic
  • Model Test Paper with Detailed Solutions
  • Last 5 Years Question Papers & Answers