Question

Let f:R → R be a function defined by f (x) = e|ˣ| - e⁻ˣ/eˣ - e⁻ˣ. Then,
(a) f is a bijection (b) f is an injection only
(c) f is surjection on only (d) f is neither an injection nor a surjection

Answer 1

Answer:

option a

Step-by-step explanation:

i sure it is option a

plz mark as brainliest

Answer 2

option a is the right answer

mark it as brainliest answer