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Q72Section I (Objective (Q1–Q80))71 of 79

Numerical Analysis — applying a difference-shift operator combination to a cubic

If (Δ2E)x3=αx+β\left(\frac{\Delta^2}{E}\right)x^3=\alpha x+\beta, the interval of differencing being 1, then what are the values of α\alpha and β\beta respectively?

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