Budget set for Three Commodities x2{(x1X2x)1x1≥0,x2≥0,x3≥0and m/p2 p1x1+p2X2+p3X3≤m m/p3 m/pBudget Set for Three Commodities x2 x1 x3 m /p2 m /p1 m /p3 { (x1 ,x2 ,x3 ) | x1  0, x2  0, x3  0 and p1x1 + p2x2 + p3x3  m}