Teaching Haryana (HPSC) Assistant Professor Mock Test 2025 Mathematical Science Analysis Continuity & Differentiability
Let f : ℝ → ℝ be a continuous and one - one function. Then which of the following is true?
1
f is onto
2
f is either strictly decreasing or strictly increasing
3
there exists x ∈ ℝ such that f(x) = 1
4
f is unbounded
5
Question Not Attempted