यदि \( f(x)=(x+1)^{2}-1,(x \geq-1) \), तब समुच्चय
\[
S=\left\{x: f(x)=f^{-1}(x)\right\} \text { ...
यदि \( f(x)=(x+1)^{2}-1,(x \geq-1) \), तब समुच्चय
\[
S=\left\{x: f(x)=f^{-1}(x)\right\} \text { है }
\]
(A) \( \left\{0,-1,-\frac{3+i \sqrt{3}}{2}, \frac{-3-i \sqrt{3}}{2}\right\} \)
(B) \( \{0,1,-1\} \)
(C) \( \{0,-1\} \)
(D) रिक्त समुच्चय
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