Chrome take a test jon mark brown mathx. com/student/player test. aspx? testid=2033573698centerwineyes math 1305 online, fall 2019 - dr. redi test: exam 1 (sections 4.1 - 4.6) - fall 2019 this question: 5 pts 4 9 of 22 (7 complete) if a matrix is in reduced to say so. if not explain why and indicate a row operation that completes the next step of gauss-jordan elimination ob 10 select the correct choice below and, if necessary, in the answer box to complete your choice a the matrix is in reduced form ob. the matrix is not in reduced form. the next step is to interchange row 2 and row 3 oc. the matrix is not in reduced form. the next step is to add row 1 to row 2 od. the matrix is not in reduced form. the next step is to multiply row 2 by and add it to row 3. (type an integer or a fraction) click to select and enter your answers) acer