If \[2a-\frac{1}{2a}=3,\]evaluate \[16{{a}^{4}}+\frac{1}{16{{a}^{4}}}. – McqOptions

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1.	If \[2a-\frac{1}{2a}=3,\]evaluate \[16{{a}^{4}}+\frac{1}{16{{a}^{4}}}.\]
A.	\[123\]
B.	\[119\]
C.	\[117\]
D.	\[121\]
Answer» C. \[117\]

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