1.4. Let x[n] be a signal with x[n] = 0 for n < -2 and n > 4. For each signal given below, determine the values of n for which it is guaranteed to be zero. (a) x[n - 3] , (b) x[n + 4] , (c) x[- n] , (d) x[ -n + 2] , (e) x[ -n- 2]

 

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Keywords :-

Signals and systems ,  SNS

Signals and systems second edition ,

Alan V. Oppenheim Alan S. Willsky with S. Hamid Nawab ,

Consider the discrete-time signal ,

x[n] , Continuous-Time and Discrete-Time Signals ,

periodic signals , chapter 1 , question 1.9 , exercise questions of alan V. Oppenheim ,

For each signal given below, determine the values

Left shifted , right shifted ,scaling , reversal

1.4. Let x[n] be a signal with x[n] = 0 for n < -2 and n > 4. For each signal given below, determine the values of n for which it is guaranteed to be zero.  (a) x[n - 3] ,  (b) x[n + 4]  ,  (c) x[- n]  ,  (d) x[ -n + 2]  ,  (e) x[ -n- 2]