Let `f:R->[1,oo)` be defined as `f(x)=log_10(sqrt(3x^2-4x+k+1)+10)` If f(x) is surjective then k =

Let f:[-oo,0)->(1,oo) be defined as f(x)=(1+sqrt(-x))-(sqrt(-x)-x) then f(x) is (A) injective but not surjective (B) injective as well as surjective (C) neither injective nor surjective (D) surjective nut not injective

If f:R rarrA defined as f(x)=tan^(-1)(sqrt(4(x^(2)+x+1))) is surjective, then A is equal to

The function f(x)=log_(10)(x+sqrt(x^(2))+1) is

Let f: R->R be defined as f(x)=x^2+1 . Find: f^(-1)(10)

Let f: R->R be defined as f(x)=(2x-3)/4 . Write fof^(-1)(1) .

f:R->R is defined as f(x)=2x+|x| then f(3x)-f(-x)-4x=

Let f:[-1,3]-> [-8, 72] be defined as, f(x) = 4x^3-12x ,then f is

Let f:[4,oo)to[4,oo) be defined by f(x)=5^(x^((x-4))) .Then f^(-1)(x) is

Let f: (e, oo) -> R be defined by f(x) =ln(ln(In x)) , then

Let f: R->R be defined by f(x)=x^4 , write f^(-1)(1) .