Question
यदि $f(x) = \left\{ \begin{array}{l}x - 1,\,\,\, x < 0\\\,\,\,\,\,\,\frac{1}{4},\,\, x = 0\\\,\,\,\,\,{x^2},\,\, x > 0\end{array} \right.$, तो

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