Suppose that A is a 6x6 matrix with rank 4.
Let X be the span of the columns of A. What is the dimension of X?
1 Answer | Add Yours
Let A is a 6x6 matrix with rank 4.
The dimension of its column space (and row space) is called the rank of matrix A.
So dimension of X= 4
Join to answer this question
Join a community of thousands of dedicated teachers and students.Join eNotes