Question: Q 2 ) A discrete - time signal x [ n ] is shown below. Sketch and label each of the following signals. a )

Q2) A discrete-time signal x[n] is shown below. Sketch and label each of the following signals.
a)x[n]u[1-n];
b)x[n]{u[n+2]-u[n]};
c)x[n][n-1]
Q 2 ) A discrete - time signal x [ n ] is shown

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