Please review the problem and then answer the questions below. Thank you

Problem:

1. In the Question, What is the dimension of the matrix A? 0 None of the above 2. Determinant of the matrix A is represented as detA IAl All of the representations are correcta b c A = d e f] 3. In the solution, The inverse matrix A'1 of the matrix 9 h k exists because: 0 det A ; 0 O det A = 0 O A is a square matrix 0 A is a zero Matrix 4. What is a solution X of the matrix equation AX=B? OX=A_1XB C)X=B>