I think It's primal to dual method. I've solved it in that way. If it is another method just comment I'll edit the answer. BUT PLEASE DO ME A FAVOR BY LIKING THIS ANSWER! Thank you!
Solution:
Primal is (Solution steps of Primal)
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subject to | |||||||||||||||||||||||||||||||||
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and x1,x2,x3≥0; |
Dual is (Solution steps of Dual)
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subject to | |||||||||||||||||||||||||||||||||
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and y1,y2,y3≥0; |
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