What are the image and kernel of matrices A and B?

[toothpaste666]

oops sorry! that makes sense. is the reason that only applies to A because it is a square matrix?

 

[Mark44]

oops sorry! that makes sense. is the reason that only applies to A because it is a square matrix?

A is not a square matrix: it is 3 X 1. B is a square matrix. The vectors in post #34 are unrelated to the A and B matrices.

Please start a new thread.