Question 1. In the matrix , write (i) The order of the matrix, (ii) The number of elements, (iii) Write the elements a_{13}, a_{21}, a_{33}, a_{24}, a_{23}.  
Question 2. If a matrix has 24 elements, what are the possible orders it can have? What, if it has 13 elements?  
Question 3. If a matrix has 18 elements, what are the possible orders it can have? What, if it has 5 elements ?  
Question 4. Construct a 2 × 2 matrix, A = [a_{ij}], whose elements are given by: (i)a_{ij}=(i + j)^{2}/2  
Question 4. Construct a 2 × 2 matrix, A = [a_{ij}], whose elements are given by: (ii)a_{ij}=i/j  
Question 4. Construct a 2 × 2 matrix, A = [a_{ij}], whose elements are given by: (iii)a_{ij}=(i + 2j)^{2}/2  
Question 5. Construct a 3 × 4 matrix, whose elements are given by: (i)a_{ij}=1/2 3i + j   
Question 5. Construct a 3 × 4 matrix, whose elements are given by: (ii)a_{ij}=2i  j  
Question 6. Find the values of x, y and z from the following equations: (i)  
Question 6. Find the values of x, y and z from the following equations: (ii)  

Question 6. Find the values of x, y and z from the following equations: (iii)  
Question 7. Find the value of a, b, c and d from the equation:  
Question 8.is a square matrix, if (A) m < n (B) m > n (C) m = n (D) None of these  
Question 9.Which of the given values of x and y make the following pair of matrices equal  
Question 10. The number of all possible matrices of order 3 × 3 with each entry 0 or 1 is:  