If \[z+{{z}^{-1}}=1,\,\text{then }\,{{z}^{100}}+{{z}^{-100}}\] is equal to [UPSEAT 2001]

If \[z+{{z}^{-1}}=1,\,\text{then }\,{{z}^{100}}+{{z}^{-100}}\] is equa

1.	If \[z+{{z}^{-1}}=1,\,\text{then }\,{{z}^{100}}+{{z}^{-100}}\] is equal to [UPSEAT 2001]
A.	i
B.
C.	1
D.	-1
Answer» E.

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If \[z+{{z}^{-1}}=1,\,\text{then }\,{{z}^{100}}+{{z}^{-100}}\] is equal to [UPSEAT 2001]

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