Question 6: Determine whether the following system with input x[n] and output y[n], is time-invariant or not: y[n] = 3x

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Question 6 Determine Whether The Following System With Input X N And Output Y N Is Time Invariant Or Not Y N 3x 1 (119.57 KiB) Viewed 10 times

Question 6: Determine whether the following system with input x[n] and output y[n], is time-invariant or not: y[n] = 3x [3n] Question_7: Determine if the following systems are causal or not (a) y(t) = x²(t) (b) y[n] = x[n] + x[n+2] (c) y[n] = x[k] k=-∞ Question 8: Determine if the following systems are stable or not (a) y(t) = x²(t) (b) y[n] = x[n] + x[n+2] 1 (c) y[n] = x[n]