Let \(𝑓(π‘₯) = π‘₯^{βˆ’(1/3)}\) and 𝐴 denote the area of the region bounded by…

GATE Β· 2015 Β· CS Β· Set 2 Β· Computer Science & IT

Let 𝑓(π‘₯)=π‘₯βˆ’(1/3)𝑓(π‘₯) = π‘₯^{βˆ’(1/3)} and 𝐴 denote the area of the region bounded by 𝑓(π‘₯)𝑓(π‘₯) and the X-axis, when π‘₯ varies from βˆ’1 to 1. Which of the following statements is/are TRUE?

I)     𝑓 is continuous in [βˆ’1, 1]

II)    𝑓 is not bounded in [βˆ’1, 1]

III)    𝐴 is nonzero and finite

  1. A.

    II only

  2. B.

    III only

  3. C.

    II and III only

  4. D.

    I, II and III

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