Question: (a) Show that for any real or complex constant a, and any finite integer numbers M and N, we have (b) Show that if |a|

(a) Show that for any real or complex constant a, and any finite integer numbers M and N, we have

(b) Show that if |a|

Part (a) aM-aN+! - aN+1 if a # 1 . 1- a

Part (a) aM-aN+! - aN+1 if a # 1 . 1- a N - M + 1. if a = 1 n=M en Part (b) 1- a

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