5-6 Write all conditions that a feasible direction Aw must satisfy, at the solution w indicated, to each of the following standard-form systems of LP constraints. (a) 5w,+1w2-1w3=9 3w, 1 4w+8w3 = 14 W1, W2. W 20 at w = (2.0.1) (b) 4w-2w2 + 5w₁ = 43 at w = (0, 1,9) 4w+2w2-3w3 = -25 W₁. W2, Wy ≥0