Given the difference equation: y[n] - 0.7y[n-1] = x[n] with initial conditions y[-1] = 14 and causal input x[n] = n²u[n]: %3D a) What is the order of this difference equation. b) Compute the first 3 iterations. c) Sketch the youtput y(n)

Advanced Engineering Mathematics
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Chapter2: Second-order Linear Odes
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Given the difference equation:
y[n] - 0.7y[n-1] = x[n] with initial conditions y[-1] = 14 and causal input x[n] =
n’u[n]:
a) What is the order of this difference equation.
b) Compute the first 3 iterations.
c) Sketch the youtput y(n)
Transcribed Image Text:Given the difference equation: y[n] - 0.7y[n-1] = x[n] with initial conditions y[-1] = 14 and causal input x[n] = n’u[n]: a) What is the order of this difference equation. b) Compute the first 3 iterations. c) Sketch the youtput y(n)
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