MATH136 Lecture Notes - Lecture 1: Row And Column Vectors

of of uppose that and v(x, + 3xy - =-5 an lu g g(x, y) =f(w(x, y).xx, y)). Then- (a)-43 (b)-53 (c) -55 (d)-48 (e)-50 (1, 1) is ox

Let A = (1 4 5 4 18 26 3 16 30). Determine the LU factors of A. Use the LU factors to solve Ax_1 = b_1 as well as Ax_2 = b_2, where b_1 = (6 0 -6) and b_2 = (6 6 12) Usr the LU factors to determine A^-1

Let A = (1 4 5 4 18 26 3 16 30). (a) Determine the LU factors of A. (b) Use the LU factors to solve Ax_1 = b_1 as well as Ax_2 = b_2, where b_1 = (6 0 -6) and b_2 = (6 6 12). (c) Use the LU factors to determine A^-1.