A discrete-time system has input x[̇*] and output y[*] satisfying \(y – McqOptions

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1.	A discrete-time system has input x[̇] and output y[] satisfying \(y\left[ m \right] = \mathop \sum \nolimits_{j = - \infty }^m x\left[ j \right]\). The system is
A.	linear and unstable
B.	linear and stable
C.	non-linear and stable
D.	non-linear and unstable
Answer» B. linear and stable

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