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:R rarr[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

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

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

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

Let f:[-oo,0]->[1,oo) be defined as f(x) = (1+sqrt(-x))-(sqrt(-x) -x) , then

Let f:[-00,0)->(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

Let f:[-oo,0]rarr[1,oo) be defined as f(x)=(1+sqrt(-x))-(sqrt(-x)-x), then