# Show that the relations in Equations (9.256)-(9.258) are valid. E(z) = [C3+2 (I - 3)]4. (9.256)

## Question:

Show that the relations in Equations (9.256)-(9.258) are valid.

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**Related Book For**

## Digital Signal Processing System Analysis And Design

**ISBN:** 9780521887755

2nd Edition

**Authors:** Paulo S. R. Diniz, Eduardo A. B. Da Silva , Sergio L. Netto