Class 12 Relations And Functions · Mcq Single Correct1 Markstypes_of_functions
Class 12 Maths · Relations And Functions · Mcq Single Correct #18
Which of the following defines a one-one function from \(\mathbb{R}\) to \(\mathbb{R}\)?
✅ Step-by-Step Solution
Final Answer: Option (A): \(e^x\)
- On \(\mathbb{R}\), \(e^x\) is strictly increasing. The other functions are not injective on \(\mathbb{R}\).
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