Class 12 Relations And Functions · Mcq Single Correct1 Markstypes_of_functions
Class 12 Maths · Relations And Functions · Mcq Single Correct #133
The function \(f:\mathbb R\to\mathbb R\), \(f(x)=x^3\), is
✅ Step-by-Step Solution
Final Answer: Option (D): One-one and onto
- The real cube function is strictly increasing, and every real y has unique preimage cube root y.
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