2. Consider the following LP: Min z = -4x1 - 5x2 + 3x3 Subject to X1 + x2 + x3 = 10 X1 X2 > 1 X1 + 3x2 + x3 = 20 X1, X2, X3 20 (a) Solve the problem by Big M method. (b) Solve the problem by two-phase method.
Example #04 Solve the following problem using the Big M method. max:z 4x1 +5x2-3x3 Subject to x12x2x3= 10 x1-x2+2 6 x13x2+x314
Solve the system X1 + 2x2 – 3x3 = 5 2x1 + x2 – 3x3 = 13 - X1 + x2 = -8 [1 X=t1 tec 1 a. b. SEC Oc. 1 - -- 1. Jeee -2 -0. x=t0 O d. -1 , SEC e. SEC o f. X=S 2 3 ], sec -5
Consider the following all-integer linear program: Max x1+x2 s.t 4x1+6x2 <= 22 x1+5x2<= 15 2x1+x2<=9 x1,x2>=0 integer Solve in Excel Solver and AMPL.
Solve the system X1 + 2x2 - 3x3 = 5 2x1 + x2 – 3x3 = = 13 - X1 + X2 = -8 O a. x= 1, SEC 0 Ob. tec x=1 1 Ос. 2 x= 3, SEC -5 0 d. 1 x=0 -1 gree -1 SEC x=s -1 0 Of. 1 X=S 0 -1 SEC 0
Solve the system X1 + 2x2 – 3x3 = 5 2x1 + x2 – 3x3 = 13 - X1 + X2 = -8 1 x= 1), sec 0 a. b. N x=s3 sec -5 0 X=S SEC -1 O O d. X=t 1 1 1 tec Oe. x= -1, sec 0
Solve the given system of equations using either Gaussian or Gauss-Jordan elimination x1 + 2x2-3x3 = 19 2x1 -X2+ X3 - 4X1- x2 + x3= 8
4.3.67Solve using Gauss-Jordan elimination. x1 - x2 + x3 = -0.9 -2x1 +5x2 + 5x3 + 4x4 = 2.1 3x1 + 6x3 + 7x4 = - 4.7 4x1 – 3x2 + 2x3 + 6x4 = -6.7 Select the correct choice below and fill in the answer box(es) within your choice. 4.3.47Solve using Gauss-Jordan elimination 3x1 + 3x2 - 7x3 = - 15 4x1 + 18x2 - 43x3 = - 23 x1 + 3x2 - 7x3 = -5 Select the correct choice below and fill in the answer box(es) within your...
3. Solve the following system of homogeneous equations 2.x1 + x2 + 3x3 = 0 x₂ + 2x2 x2 + x3
Determine whether the system is consistent 1) x1 + x2 + x3 = 7 X1 - X2 + 2x3 = 7 5x1 + x2 + x3 = 11 A) No B) Yes Determine whether the matrix is in echelon form, reduced echelon form, or neither. [ 1 2 5 -7] 2) 0 1 -4 9 100 1 2 A) Reduced echelon form B) Echelon form C) Neither [1 0 -3 -51 300 1-3 4 0 0 0 0 LOO 0...