PU-MET : Panjab University MBA Entrance Exam with MCQ Answers 2011

Practice Mode:
44.

If f (x) = 1 ,g (x) = f [f (x)] and 14)0= f[g(x) , then what is the value of f (x)g(x)h(x) ?

A: -1
B: 0
C: 1
D: 2

The answer is: A