JEE Mains · Maths · STD 12 - 5. continuity and differentiation
The number of points where the function \(f(x)=\left\{\begin{array}{clr}\left|2 x^{2}-3 x-7\right| \, \text { if } x \leq-1 \\ {\left[4 x^{2}-1\right]} \text { if } -1 < x < 1 \\ |x+1|+|x-2| \text { if } x \geq 1\end{array}\right.\) \([t]\) denotes the greatest integer \(\leq t\), is discontinuous is
- A \(9\)
- B \(8\)
- C \(6\)
- D \(7\)
Answer & Solution
Correct Answer
(D) \(7\)
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