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Z Transform Achievers Practice Quiz -1
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Question 1
Let x[n] be discrete time signal whose z – transform is represented by X (z). The z – transform of the signal
Question 2
For a discrete-time signal x(n), the z-transform obtained is:
Determine the z-transform of x(−n).
Determine the z-transform of x(−n).
Question 3Multiple Correct Options
The region of convergence and z-transform of a signal will be.
x[n] = (2)n u[n] – (4)–n u(–n – 1)
Question 4
Given 
, what will be the time domain signal equivalent to 
where X(z) is the z-transform of x(n)?
, what will be the time domain signal equivalent to where X(z) is the z-transform of x(n)? Question 5
What will be the value of x(2), if X(z) is the z-transform of x[n] and ROC is |z| > 1/5.
Question 6
The Z-transform of a signal is given as 
Then what will be the Z transform of the signal 
where * denotes convolution.
Then what will be the Z transform of the signal where * denotes convolution. Question 7
The inverse z-transform of X(z) = 
is
is
(where x(n) is right sided signal)
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Sep 28ESE & GATE EC
