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JEE MATHEMATICS MCQ: MEAN VALUES THEOREM

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Analyzing +4 | -1
Let f(x)=ax5+bx4+cx3+dx2+ex,f(x)=a x^5+b x^4+c x^3+d x^2+e x, where a,b,c,a, b, c, d,e∈Rd, e \in R and f(x)=0f(x)=0 has a positive root α.\alpha. Then,
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Correct option: D
All of the above
Option D is correct because Rolle's theorem and properties of polynomial roots ensure that all statements about the derivatives of f(x) are true.

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