Science:Math Exam Resources/Courses/MATH152/April 2011/Question A 27/Statement
Which of the following statements are true for all invertible invertible matrices :
- (a) has rank .
- (b) The reduced row echelon form of is the identity matrix.
- (c) The homogeneous problem has only the trivial solution .
- (d) does not have as an eigenvalue.
- (e) .