The centre of the conic represented by the equation \[2{{x}^{2}}-72xy+23{{y}^{2}}-4x-28y-48=0\] is

\[\left( \frac{2}{25},\ \frac{11}{25} \right)\]

\[\left( \frac{11}{15},\ \frac{2}{25} \right)\]

\[\left( \frac{11}{15},\ -\frac{2}{25} \right)\]

\[\left( -\frac{11}{25},\ -\frac{2}{25} \right)\]

The centre of the conic represented by the equation \[2{{x}^{2}}-72xy+

1.	The centre of the conic represented by the equation \[2{{x}^{2}}-72xy+23{{y}^{2}}-4x-28y-48=0\] is
A.	\[\left( \frac{11}{15},\ \frac{2}{25} \right)\]
B.	\[\left( \frac{2}{25},\ \frac{11}{25} \right)\]
C.	\[\left( \frac{11}{15},\ -\frac{2}{25} \right)\]
D.	\[\left( -\frac{11}{25},\ -\frac{2}{25} \right)\]
Answer» B. \[\left( \frac{2}{25},\ \frac{11}{25} \right)\]

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The centre of the conic represented by the equation \[2{{x}^{2}}-72xy+23{{y}^{2}}-4x-28y-48=0\] is

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