Question

10.
7
Vijay travels of his journey by train, of it by bus and walks the rest
of the distance. If he walks 3 km, then how much distance did he travel
(Ans: 25 km)
by bus? with solution​

Answer 1

wnabnqm a Given the function f(x)=x2/3 on [−1,1].

Now, f(−1)=1=f(1).

Also the function is continuous in [−1,1].

But the given function is not differentiable at x=0.

Since,

h→0limhh32−0

=h→0limh311 does not exist.

So this function does not satisfy the Rolle's theorem on [−1,1].

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