needhelp solving these questions asap

For each problem on this page, perform the matrix computation and then select all correct answers that apply from the following list for each problem. You must show your hand-written work to get credit. Here are the multiple choice options for each of these four problems: A. diagonal matrix B. triangular matrix C. integrating factor D. Jeffersonian matrix E. identity matrix F. invertible matrix G. non-invertible (a.k.a. singular) matrix H. symmetric matrix I. technically it is not a matrix 1. (5 points) Compute and classify M = ( ) ( 3) 2. (5 points) Compute and classify M = 3. (5 points) Compute and classify M = (6) (e f)