-1 2 1 2 12. Consider the matrices A = B C- 2 2 -1 -2 2 - 1 a. (6 points) For each of the matrices above, use the reduced singular value decomposition to obtain its pseudo-inverse. Check your work by verifying that (MM*)M = M and (M-MM* = M* in each case. b. (2 points) For which of these matrices does (MM+) = 1? For which does (M+M) = I? -1 2 1 2 12. Consider the matrices A = B C- 2 2 -1 -2 2 - 1 a. (6 points) For each of the matrices above, use the reduced singular value decomposition to obtain its pseudo-inverse. Check your work by verifying that (MM*)M = M and (M-MM* = M* in each case. b. (2 points) For which of these matrices does (MM+) = 1? For which does (M+M) =