A) \[\frac{\sqrt{221}}{2}\]
B) \[\frac{\sqrt{157}}{2}\]
C) \[\frac{\sqrt{61}}{2}\]
D) \[\frac{5\sqrt{5}}{2}\]
Correct Answer: D
Solution :
\[3{{x}^{2}}+4{{y}^{2}}=12\]You need to login to perform this action.
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