Matrix 16 1 -1 4-3 2 Take the matrix with the number assigned to you and answer the question. a. Perform Gaussian elimination on your matrix and find its echelon form. b. What is the rank, the row space dimension, and the column space dimension. c. Find a basis for the row space and a basis for the column space by using the echelon form. 3 -7 -8 0 -10 1-5 D-96