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Consider the signal x(n) shown below: x[n] 3-2-10123 Question 1: Let y(n) = x(n-2) Plot y(n) on the time axis below: 2 marks Question

Consider the signal x(n) shown below: x[n] 3-2-10123 Question 1: Let y(n) = x(n-2) Plot y(n) on the time axis below: 2 marks Question 2: Let z(n) = x(2n-3) Plot z(n) on the time axis below: Question 3: Find the energy in the signal y(n): 2 marks 3 marks

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