JEE Main 2019 Mathematics question
Let A = {x ∈ R : x is not a positive integer}. Define a function f: A → R as , then f is:
Answer: (C)
Solution
f is one-one; the value 2 is never attained.
Let A = {x ∈ R : x is not a positive integer}. Define a function f: A → R as , then f is:
f is one-one; the value 2 is never attained.