If the system transfer function of a discrete time system then system is-A-stableB-unstableC-stable at z = 1D-unstable at z = 1-A-stable

Question

If the system transfer function of a discrete time system  then system is-A-stableB-unstableC-stable at z = 1D-unstable at z = 1-A-stable

APTITUDE CRACK · Accepted Answer

A stable The pole lies on the unit circle, so the system is stable.

Signals and Systems - Engineering