pls. ans. my question....?

Dear Student,

T^{γ} P^{1 - γ} = constant P α T^{\frac{γ}{γ - 1}} . . . . . (1) Comparing above equation with given equation, P α T^{x} . . . (2) from (1) and (2), x = \frac{γ}{γ - 1} x = \frac{\frac{5}{3}}{\frac{5}{3} - 1} = \frac{5}{2}