Answer Happy

Q3. Find the inverse z-transform of the following functions using both long division and the method of partial fractions. Compare the two methods. 0.27 0.1(z +1) (i) y(x) = (ii) y(z) = (z - 1)(z - 0.5) (z – 0.2)(z - 1) 0.2 z(z - 1) (iii) y(z) = (iv) y(x) = (z - 3)(z-1) (z - 2)2