FunctionHard
Question
Which of the functions defined below are NOT one-one function(s) ?
Options
A.f(x) = 5(x2 + 4), (x ∈ R)
B.g(x) = 2x + (1/x)
C.h(x) = ln (x2 + x + 1) , (x ∈ R)
D.f(x) = e-x
More Function Questions
The function f(x) = , x > 0 is -...The range of the function f : R → R, f(x) = tan-1 x is-...The domain of definition of the function y (x) is given by the equation 2x + 2y = 2, is...If f(x) = , then f(a + b) =...Let $f(x) = \left\{ \begin{matrix} \frac{ax^{2} + 2ax + 3}{4x^{2} + 4x - 3}, & x \neq - \frac{3}{2},\frac{1}{2} \\ b...