Find the inverse Z transform of H(z)= Y(z)/X(z)= 1 / (1-a*z^(-1))
Solution:
Y(z)=a*z^(-1)Y(z) + X(z)
y(m) = a * y(m-k) + x(m)
y(m)= a^m at m>=0
0 when m<0

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