explain solution RD Sharma class 12 chapter Mean Value Theoram exercise 14.2 question 1 sub question (xiv) maths
Hint: You must know the formula of Lagrange’s Mean Value Theorem.
is a polynomial function.
It is continuous in [0, 4]
(Which is defined in [0, 4])
is differentiable in [0, 4]. Hence it satisfies the condition of Lagrange’s Mean Value Theorem.
Now, there exists at least one value,