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Write the dual of the following LPPMinimize Z=20x+10ySubjected tox+2y≤40.......(i)3x+y≥30........(ii)4x+3y=60.......(iii)x,y≥0
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written 8.2 years ago by
teamques10
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For minimization primal all constraints must be ‘≥’ or ‘=’ type, hence Multiplying eq. (i) by -1
-x – 2y ≥ -40 ........................ (p)
3x + y ≥ 30 ........................ (q)
4x + 3y = 60 ....................... (r)
Dual of the above primal is
Maximize
S = -40p + 30q …
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