c) Consider the pair of coupled first order difference equations g(n+1) = f(n), f(n + 1) = 8f(n) — 16g(n) + 36, where n is an integer > 1. (i) Find the associated second order difference equation for f. (ii) Hence find the direct prescriptions for f(n) and g(n) if f(1) = 36, and g(1) = 9.
c) Consider the pair of coupled first order difference equations g(n+1) = f(n), f(n + 1) = 8f(n) — 16g(n) + 36, where n is an integer > 1. (i) Find the associated second order difference equation for f. (ii) Hence find the direct prescriptions for f(n) and g(n) if f(1) = 36, and g(1) = 9.
Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Chapter6: Power Flows
Section: Chapter Questions
Problem 6.22P
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maths help can you do c) please
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