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Consider  be a polynomial of degree 5 having extremum at and . Then the value of  is (where  represents greatest integer function)


Question ID - 153402 :-

Consider  be a polynomial of degree 5 having extremum at and . Then the value of  is (where  represents greatest integer function)

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Answer Key : (2) -

(2)

Given

Consider

Now,

and

On solving, we get

Hence,



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The number of non-zero integral values of ‘ ’ for which the function  is concave upward along the entire real line is


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