If `f: Z->Z` is such that `f(x) = 6x - 11` then `f` is

If f: Z rarrZ is defined as f(x) =x^3 ,then function f is

If f(x) is function such that f(x)=(z-1)^(2)(4-x), then

If f: Z->Z be defined by f(x)=2x for all x in Z . Find g: Z->Z such that gof=I_Z .

If f: Z->Z be defined by f(x)=2x for all x in Z . Find g: Z->Z such that gof=I_Z .

If f: Z to Z be given by f(x)=x^(2)+ax+b , Then,

If f: Z to Z be given by f(x)=x^(2)+ax+b , Then,

Give examples of two functions f:" "N->Z" "a n dg:" "Z->Z such that o f is injective but is not injective. (Hint: Consider f(x)" "=" "x" "a n d""""""""g(x)" "=" "|x| )

If y=f(x) satisfies f(x+1)+f(z-1)=f(x+z) AA x, z in R and f(0)=0 and f'(0)=4 then f(2) is equal to

Show that the function f : Z to Z defined by f(x) = x^(3), AA x in Z is injective but not surjective.

Show that the function f: Z->Z defined by f(x)=x^2 for all x in Z , is a function but not bijective function.