Surviving Problem min cTx s.t.Ax≥b x≥0 price C1 C2 Cn healthy vitamin 1 a11 a12 ain ≥b1 ● 。 vitamin m aml am2 ●●●●0 Amn ≥bm solution: X1 X2 Xn minimize the total price while keeping healthySurviving Problem c1 c2 cn a11 a12 a1n am1 am2 amn price vitamin 1 vitamin m ≥ b1 ≥ bm solution: x1 x2 xn healthy minimize the total price while keeping healthy min cTx s.t. Ax ≥ b x ≥ 0