(Please be clear)
Solve the following cost minimization problems. For each of these find the conditional factor demands and c(w1, w2, y):
(a) f(x1, x2) = x ^1/4 1 x ^1/4 2 , and w1 = 1 and w2 = 2
(b) f(x1, x2) = x ^1/2 1 x ^1/2 2 , and w1 = 2 and w2 = 2