-BEH Consider the partition function Z=Σe and the expression for the energy is E=-gдJH. J₂ can take the values from -J to J. Find the magnetization of the system. gßµ₂H 18 [(1+1) coth gßµ, H ( J + 1) = 1½ coth ³ß (a) Nμg 2 (b) Nμg coth gßµ₂H coth gu H 2 (c) N28(+) coth gw,coth PH] (d) Nμg J- (+) coth gßµ₂H (J+)] 2