Question

(codomain of f) and there does not exist any element in N (domain of f) whose image is v2
Example 4. Show that the modulus function f : R - R, defined by f () = 1xl is neither one-one nor
(NCERT)
onto.
f is not one-one.​

Answer 1

Answer:

not exist any element in N (domain of f) whose image is v2

Example 4. Show