\[\sqrt{5}[{{(\sqrt{5}+1)}^{50}}-{{(\sqrt{5}-1)}^{50}}]\] is

1.	\[\sqrt{5}[{{(\sqrt{5}+1)}^{50}}-{{(\sqrt{5}-1)}^{50}}]\] is
A.	An irrational number
B.	0
C.	A natural number
D.	None of these
Answer» D. None of these

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\[\sqrt{5}[{{(\sqrt{5}+1)}^{50}}-{{(\sqrt{5}-1)}^{50}}]\] is

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