The value of (Z^{-1} Big { frac{z^2}{(z-a)(z-b)} Big } ) is _________ – McqOptions

MCQOPTIONS

1.	The value of (Z^{-1} Big { frac{z^2}{(z-a)(z-b)} Big } ) is ____________
A.	( frac{a^{n+1} b^{n+1}}{a+b} )
B.	( frac{a^{n+1} b^{n+1}}{a-b} )
C.	( frac{a^{n+1} + b^{n+1}}{a-b} )
D.	( frac{a^{n+1} + b^{n+1}}{a+b} )
Answer» C. ( frac{a^{n+1} + b^{n+1}}{a-b} )

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