Question: Question 4 : ( 4 marks ) For the discrete signal x [ n ] = { 1 , - 2 , 3 , -

Question 4: (4 marks)
For the discrete signal x[n]={1,-2,3,-4,5,-6}, find and sketch the following discrete signals:
(a)y1[n]=x[n+3]
(b)y2[n]=x[3-n]
Question 4 : ( 4 marks ) For the discrete signal

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