1. If f(x) = (a – x)^1/n, a > 0 and n ∈ N, then the value of f(f(x)) is

2. The domain of the definition of the real function f(x) = √(log12 x² ) of the real variable x is

3. If f(x) = e^x and g(x) = log_e x then the value of fog(1) is

4. Two functions f and g are said to be equal if f

5. A function f(x) is said to be an odd function if

6. If f(x) is an odd differentiable function on R, then df(x)/dx is a/an

7. The function f(x) = sin (‎πx/2) + cos (πx/2) is periodic with period

8. If f(x) = log₃ x and A = (3, 27) then f(A) =

9. The domain of tan^-1 (2x + 1) is

10. the function f(x) = x – [x] has period of