Q2 of 292 Page 490

Verify Lagrange’s mean-value theorem for the following function:


Given:


Since the f(x) is a polynomial function,


It is continuous as well as differentiable in the interval [0,4].




=5


⇒ f'(c)=2c+1


⇒ 2c+1=5


⇒ c=2


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