1. Math
  2. Advanced Math
  3. lay3x4 and let b bijl3x4 be an echelon form of...

Question: lay3x4 and let b bijl3x4 be an echelon form of...

Question details

lay3x4, and let B [bijl3x4 be an echelon form of A (1) Is it true that, if all = 0, then b11 = 0? (2) Is it true that, if A has a column of zeros, then B also has a column of zeros? (3) Suppose B has a row of zeros. What can you say about rous of A? (Eaplain.)
Solution by an expert tutor
Blurred Solution
This question has been solved
Subscribe to see this solution