Please solve RD Sharma class 12 chapter Mean Value Theoram exercise 14.2 question 1 sub question (v) maths textbook solution
Hint: You must know the formula of Lagrange’s Mean Value Theorem.
is a polynomial function.
It is continuous in [1, 3]
(Which is defined in [1, 3])
is differentiable in [1, 3]. Hence it satisfies the condition of Lagrange’s Mean Value Theorem.
Now, there exists at least one value,
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