[" F-5."quad " Let "f(x)={[x,-1<=x<=1],[,{x^(2)quad 1

Let f defined on [-5, 5] as f(x)={{:("x, if x is rational"),("-x, if x is irrational"):}, then f(x) is

Let f(x)=(x+1)/(x-1) for all xne1 . Let f^(1)(x)=f(x),f^(2)(x)=f(f(x)) and generally f^(n)(x)=f(f^(n-1)(x)) " for n"gt1 Let P=f^(1)(2)f^(2)(3)f^(3)(4)f^(4)(5) Which of the following is a multiple of P- (A) 125 (B) 375 (C) 250 (D) 147

For real x, let f(x)=x^(3)+5x+1 , then

For real x, let f(x)=x^(3)+5x+1, , then :

Let f(x)=x-1/x" then "f'(-1)

Let f :R -{(3)/(2)}to R, f (x) = (3x+5)/(2x-3).Let f _(1) (x)=f (x), f_(n) (x)=f (f _(n-1) (x))) for pige 2, n in N, then f _(2008) (x)+ f _(2009) (x)=

Let f :R -{(3)/(2)}to R, f (x) = (3x+5)/(2x-3).Let f _(1) (x)=f (x), f_(n) (x)=f (f _(n-1) (x))) for pige 2, n in N, then f _(2008) (x)+ f _(2009) (x)=

Let f(x) have a point of inflection at x=1 and let f^(")(x)=x. If f^(')(1)=0, then f(x) is equal to

Let f(x) have a point of inflection at x=1 and let f^(")(x)=x. If f^(')(1)=0, then f(x) is equal to

For real x, let f(x) =x^(3) + 5x+1 , then