The shift operator E is defined as E[f(xi)] = f(xi + h) and E-1[f(xi)] = f(xi…

ISRO Scientist/Engineer SC · 2009 · Computer Science

The shift operator E is defined as E[f(xi)] = f(xi + h) and E-1[f(xi)] = f(xi - h) then △ (forward difference) in terms of E is

  1. A.

    E-1

  2. B.

    E

  3. C.

    1 - E-1

  4. D.

    1 - E

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Correct answer: A

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