Find the Eccentricity of the Hyperbola $$81 y ^ { 2 } - 16 x ^ { 2 } = 1296$$

question 242

Multiple Choice

Find the eccentricity of the hyperbola.
- $$81 y ^ { 2 } - 16 x ^ { 2 } = 1296$$

• A) \(\frac { \sqrt { 97 } } { 4 }\)
• B) \(\frac { \sqrt { 65 } } { 4 }\)
• C) \(\frac { \sqrt { 65 } } { 9 }\)
• D) \(\frac { \sqrt { 97 } } { 9 }\)

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