GATE | Gate IT 2007 | Question 22

The trapezoidal method is used to evaluate the numerical value of . Consider the following values for the step size h.
i. 10^-2
ii. 10^-3
iii. 10^-4
iv. 10^-5
For which of these values of the step size h, is the computed value guaranteed to be correct to seven decimal places. Assume that there are no round-off errors in the computation. (A) (iv) only (B) (iii) and (iv) only (C) (ii), (iii) and (iv) only (D) (i), (ii), (iii) and (iv)
Answer:(B)
Explanation:
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