Consider the following matrix. 2 1 4 A= -1 -1 1 1 04 Choose the correct description of A. -1 Find A if it exists. OA is
Posted: Sat Jul 09, 2022 2:13 pm
Consider the following matrix. 2 1 4 A= -1 -1 1 1 04 Choose the correct description of A. -1 Find A if it exists. OA is nonsingular. That is, it has an inverse. OA is singular. That is, its inverse doesn't exist. 0/0 [000) X 5 ?