Operation with symbols

[jcmsolis]

If P# = p/(p-1), what is the value of P##?

a) p/(p-1)

b) 1/p

c) p

d) 2-p

e) p-1

[rchadha7]

Ans is C

(p/p-1)
---------
(p/p-1) -1

p/p-1
--------
(p-(p-1))/p-1

cancel p-1

p/p-p+1 =P