MATH-205 Midterm: Bates MATH 205 032009ross205examsoln
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Find the exchangetable for this economy. you may assume all columnssum to one. fj. Find the complete set {pa, pb, pc, pd} of equilibrium prices for this economy. R. ank all four equilibrium prices from least to greatest. (fh-. s"- t~~ 13522: let a = 2 11 11 35 7. ; then the reduced row echelon form of ais r = Find a basis for each of the following: coi(a)f, nul(a) 2: what is the rank of a, explain why gal(a) cannot be the sanle as col(r) here. 1 4 edr/hi!)!. j ~ 11th,( iyi ; i fol(d)j 1]i ~/it)i kpl~ ;t h oj. ft?ajck. ; it"s true that rref(b) is s = J: ej"plain why col(b) and col(s) are equal here, as they are both jr3. (think about whether you can always solve mx = b for any be jra, where m is either matrix). !j/"ic. f,rref (g) ~ m rvw i j{ tel,) gx="1: ~ p. 1)1: ~ tr (!ivy ie:cii?~
