Given such that x = 0 is the only real root of .If P(-1) < P(1) then in the interval : Option 1) P(-1)  is not minimum but P(1) is the maxmium of P Option 2) P(-1)  is  minimum but P(1) is not the maxmium of P Option 3) neither P(-1)  is the  minimum nor  P(1) is the maxmium of P Option 4) P(-1)  is  minimum and P(1) is the maxmium of P

As we learnt in

Differentiability -

Let  f(x) be a real valued function defined on an open interval (a, b) and   (a, b).Then  the function  f(x) is said to be differentiable at      if

Option 1)

P(-1)  is not minimum but P(1) is the maxmium of P

Correct

Option 2)

P(-1)  is  minimum but P(1) is not the maxmium of P

Incorrect

Option 3)

neither P(-1)  is the  minimum nor  P(1) is the maxmium of P

Incorrect

Option 4)

P(-1)  is  minimum and P(1) is the maxmium of P

Incorrect

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