Value of x(n).del(n-k) at n=k is

Using Initial Value theorem , Find out Z transform of 1+z-1/1+2z-1+3z-2 .

Which of the following is a memoryless system?

Find the Fourier transform of e^jω₀t.

Given the function x(t) = r(t) + 3r(t-1) - 4r(t+1), find the value of x(3).

The system equation is: y(t) = e^x(t)

Is the system Linear or Nonlinear?

What type of system depends on both past and future values of the input?

If X(z) = 1 + 3z^(-1) + 2z^(-2), find the Z-transform of x(n-2).

If L{f(t)} = F(s), then by Final Value Theorem:

What are the values of a_n and b_n when the signal is even?