Let R be the set of real numbers and `f:R->R` be given by, `f(x) = x^2 + 2` . Find `f^-1{11,16}`

Let R be the set of all real numbers and f : R rarr R be given by f(x) = 3x^(2) + 1 . Then the set f^(-1) ([1, 6]) is

Let R be the set of real numbers and f:R to R be defined by f(x)=x^(2)+2 , then the set f^(-1)(11 le x le 27) is -

Let RR be the set of all real numbers and f : R to R be given by f(x) = 3 x^(2) +1 then the set f^(-1) ([1,6]) is -

Let R be the set of all real numbers f:RrarrR be given by f(x)=3x^2+1 .Then the set f^(-1) , (1,6) is

Let R be the set of real numbers and f:R to R be defined by f(x)=2x^(2)-5x+6 , then the value of f^(-1)(2) is -

Let f: R->R be a function given by f(x)=x^2+1. Find: f^(-1){26}

Let R be the set of real numbers. If f:R->R is a function defined by f(x)=x^2, then f is (a) injective but not surjective (b) surjective but not injective (c) bijective (d) non of these

Let R be the set of real numbers. If f:R->R is a function defined by f(x)=x^2, then f is (a) injective but not surjective (b) surjective but not injective (c) bijective (d) none of these

Let f: R->R be a function given by f(x)=x^2+1. Find: f^(-1){-5}