2- Consider the utility function 1f[1_1/) U(Cl,C2) : Ci_1f+c_lx'a ( J a. Show that the Marshallian demand curve can be written as where E E (0:1) U (1: 00). D( pr: _E (E _ 1 E 1 5 \"(15) \"5530: P_ 301 +p2 ' (F) P' ( > where 1'1 E {1, 2 }. (This P is the ideal price index for this utility function)