If `f : R rarrR` be defined by f(x) = 5x - 3, then prove that f is one-one and onto and find a formula for `f^(-1)`

If f:RrarrR is defined by f(x) = x^2-3x+2 , find f(f(x))

If f : R rarr R be given by f(x) = (3 - x^3)^(1/3) , then (f o f) (x) is

Let f:R rarrR be defined as f(x) = x^4 Choose the correct answer

If f:RtoR is a function defined by f(x)=3x-2 Show that f is one-one.

A fuction f:RrarrR defined by f(x)=(2x-3)/7 ii.Prove that f is invertible.

Let f:R rarrR be defined as f(x) = 3x Choose the correct answer

Consider f:RtoR given by f(x)=5x+2 Show that f is one-one.

Let f: RrarrR , be defined as f(x) = e^(x^2) + cos x , then f is a)one-one and onto b)one-one and into c)many-one and onto d)many-one and into

Let the function f:R rarr R be defined by f (x) = 2x + sinx for x in R .Then f is a)one - to - one and onto b)one - to - one but not onto c)onto but not one - to - one d)neither one - to - one nor onto

f: R rarr R defined by f(x) =1/2 x|x| + cos x+1 is a)one-one and onto B)one-one and into C)many-one and onto D)many-one and into