Anonymous posted an Question
November 08, 2021 • 01:46 am 50 points
  • IIT JAM
  • Mathematics (MA)

If a and bare 3x 3 matricer such that rank(ab) = 1.then, rank (ba) cannot be santosni family (a) 0 (b) 1 (c)2 (d) 3

If A and Bare 3x 3 matricer such that rank(AB) = 1.Then, rank (BA) cannot be Santosni Family (a) 0 (b) 1 (c)2 (d) 3

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

    rank(AB)=1 so |AB|=0 now |AB|=|A|.|B| =|B|.|A| =|BA| so |BA|=0 rank BA can't 3 bcz det (BA)=0

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