11.5 Suppose that q
LK 0  1, 0  1,   
1.

a. Show that eq,L
, eq,K
.

b. Show that MPL 0, MPK 0;
2 q/
L2  0,
2 q/
K 2  0.

c. Show that the RTS depends only on K/L, but not on the scale of production, and that the RTS (L for K ) diminishes as L/K increases.