" 18.If a function "f:[2,oo)rarr B" defined by "f(x)=x^(2)-4x+5" is a bijection,then "B=

If f:[2, oo)rarrB defined by f(x)=x^(2)-4x+5 is a bijection, then B=

If f: [2, oo) rarr B defined by f(x)=x^(2)-4x+5 is a bijection, then B=

If a funciton f:[2,oo] to B defined by f(x)=x^(2)-4x+5 is a bijection, then B=

If a functions f: [2,oo) rarr B defined by f(x) = x^2 - 4x + 5 is a bijection, then B is equal to a)R b) [1,oo) c) [4,oo) d) [5,oo)

If f: [2,infty) to B defined by f(x) =x^(2)-4x+5 is a bijection, then B=

The function f:[2,oo)rarr Y defined by f(x)=x^(2)-4x+5 is both one-one and onto if

If a function f:[2,oo)toR is defined by f(x)=x^(2)-4x+5 , then the range of f is

If the function f:[2,oo)rarr[-1,oo) is defined by f(x)=x^(2)-4x+3 then f^(-1)(x)=

The function f:A rarr B defined by f(x)=4x+7 . x in R is