AP EAMCET · Maths · Functions
A function from \(\mathrm{A}=\{x:-1 \leq x \leq 1\}\) to itself which is not a bijection is
- A \(f(x)=x|x|\)
- B \(f(x)=x^3\)
- C \(f(x)=x^2\)
- D \(f(x)=\sin \left(\frac{\pi x}{2}\right)\)
Answer & Solution
Correct Answer
(C) \(f(x)=x^2\)
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