Class 12 Relations And Functions · Mcq Single Correct1 Markstypes_of_functions
Class 12 Maths · Relations And Functions · Mcq Single Correct #2
The function \(f:\mathbb{R}\to\mathbb{R}\) defined by \(f(x)=e^x\) is
✅ Step-by-Step Solution
Final Answer: Option (C): One-one and into
- \(e^x\) is strictly increasing, hence injective. Its range is \((0,\infty)\), a proper subset of \(\mathbb{R}\), so it is not onto.
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