* find z- transform for -5x (n) = { 121 -2 3 1}x(2) = =? + 2z' + 1 + 2=¬1 + 3z¬² + z=3x(:) = 1 + 2:- + 1z-² – 22-3x(2) = ? + 22' + 1– 2-1 + 3zx(e) = 1 + 2:' + 12? – 22 + 3z*2 us

The answer is 2 x(z) = z2 + 2z1 + 1 - 2z-1 + 3z-2 +z-3

find z- transform for -5 x (n) = { 1 2 1 -2 3 1} x(2) = :? + 2:' + 1 + 2=¯' + 3z¬² + x(2) = 1 + 2:- + 1z² – 2=- + 32 0 خيار 3 x(2) = ? + 22' + 1 – 2:-1 + 32-2 + z3 x(2) = 1 + 2' + 12? – 22° + 3z* + 2 O خيار 2 0 خیار 4

find z- transform for -5 x (n) = { 1 2 1 -2 3 1} x(2) = :? + 2:' + 1 + 2=¯' + 3z¬² + x(2) = 1 + 2:- + 1z² – 2=- + 32 0 خيار 3 x(2) = ? + 22' + 1 – 2:-1 + 32-2 + z3 x(2) = 1 + 2' + 12? – 22° + 3z* + 2 O خيار 2 0 خیار 4

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Question

* find z- transform for -5
x (n) = { 1
2
1 -2 3 1}
x(2) = =? + 2z' + 1 + 2=¬1 + 3z¬² + z=3
x(:) = 1 + 2:- + 1z-² – 22-3
x(2) = ? + 22' + 1– 2-1 + 3z
x(e) = 1 + 2:' + 12? – 22 + 3z*
2 us

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