Use the simplex meth to solve the linear programming problem

Question

Maximize z = 8x1 + 2x2
Subject to: 4x1 + 3x2 < 11
X1 + 4x2 < 7
With x1 > 0, x2> 0

Answer 1

I get z(2.75,0) = 22

Answer 2

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Answer 3

. Solve the following L.P.P. by simplex method:
Minimize 8x1 2x2