Z- Transforms- Using Z -Transforms find Z(n²) Z(n³) Z(n⁴).

Topic covered under playlists of Z-Transforms: Definition of Z-Transforms,some Standard Z-Transforms,some Standard Result of Z-Transforms, properties of Z-Transforms: Linearity property,Damping Rule with problems, Shifting property with problems, Multiplication by n with problems.Evaluation of Inverse Z-Transforms:Partial Fractions Method with problem, Convolution theorem with problem, Inversion Integral method or Residue method with problem.Application to Difference Equation with problem.