The Z Transform of a function is given by (U(z) = frac{z^3+6z^2+9z+3}{(z-1)^4} ). Find the Z-Transform of un+2.

Question

The Z   Transform of a function is given by  (U(z) =  frac{z^3+6z^2+9z+3}{(z-1)^4} ). Find the Z-Transform of un+2.

TuteeHUB · Accepted Answer

(  frac{10z^4+4z^3+7z^2-2z}{(z-1)^4}   )

TuteeHUB · Answer

(  frac{10z^3+3z^2+7z^1-1}{(z-1)^4}   )

TuteeHUB · Answer

(  frac{10z^4+3z^3+7z^2-z}{(z-1)^4}   )

TuteeHUB · Answer

(  frac{10z^4+4z^3+7z^2-2z}{(z-1)^4}   )

TuteeHUB · Answer

(  frac{10z^4+3z^3-4z}{(z-1)^4}   )

1.	The Z Transform of a function is given by (U(z) = frac{z^3+6z^2+9z+3}{(z-1)^4} ). Find the Z-Transform of un+2.
A.	( frac{10z^3+3z^2+7z^1-1}{(z-1)^4} )
B.	( frac{10z^4+3z^3+7z^2-z}{(z-1)^4} )
C.	( frac{10z^4+4z^3+7z^2-2z}{(z-1)^4} )
D.	( frac{10z^4+3z^3-4z}{(z-1)^4} )
Answer» C. ( frac{10z^4+4z^3+7z^2-2z}{(z-1)^4} )

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