mathematical statistics msda assignment 3

Assignment No. 3 MSDA 3045 Mathematical Statistics Each question carries 10 marks each. Question 1 Determine the value(s) of h such that the matrix is the augmented matrix of a consistent linear system. 4 - 2 3 h ii . -3 h 6 - 2 Question 2 Find the elementary row operation that transforms the first matrix into the second, and then find the reverse row operation that transforms the second matrix into the first. -2 -2 0 0 5 8 5 00 4 -1 3 - 6 7 -1 -6 Question 3 Use Gauss-Jordan elimination to solve the system: ac + 3y + 2= = 2 2x + 7y + 72 = -1 2x + 5y + 22 = 7 Question 4 Solve the system in Question No. 3 by using the inverse and determinant method