JEE Mains · Maths · STD 12 - 7.2 definite integral
Let \(f(x)=2+|x|-|x-1|+|x+1|, x \in R\). Consider \((S1)\): \(f^{\prime}\left(-\frac{3}{2}\right)+f^{\prime}\left(-\frac{1}{2}\right)+f^{\prime}\left(\frac{1}{2}\right)+f^{\prime}\left(\frac{3}{2}\right)=2\) \(( S 2): \int_{-2}^{2} f ( x ) dx =12\)Then,
- A both \((S1)\) and \((S2)\) are correct
- B both \((S1)\) and \((S2)\) are wrong
- C only \((S1)\) is correct
- D only \((S2)\) is correct
Answer & Solution
Correct Answer
(D) only \((S2)\) is correct
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