Discussion
If \(\sqrt{2n}=64\), then the value of \(n\) is:
Answer: D
\(\sqrt{2n}=64 \)
\(\Rightarrow 2^{\frac{n}{2}}=64=2^6 \)
\(\Rightarrow \frac{n}{2}=6 \)
\(\therefore n=12\)
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