If the trapezoidal method is used to evaluate the integral ∫_0^1 x^2 dx, then…

GATE · 2005 · IT

1. A.

   is always > 1/3

2. B.

   is always < 1/3

3. C.

   is always = 1/3

4. D.

   may be greater or lesser than 1/3

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