GATE Electronics and Communications (EC) 2021 Solved Paper

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Question : 50 of 65
 
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For a unit step input u[n], a discrete-time LTI system produces an output signal (2δ[n + 1] + Î´[n] + Î´[n - 1]). Let y[n] be the output of the system for an input ((12)nu[n]). The value of y[0] is _____   
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