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1. |
If the eccentricity of the two ellipse \[\frac{{{x}^{2}}}{169}+\frac{{{y}^{2}}}{25}=1\]and \[\frac{{{x}^{2}}}{{{a}^{2}}}+\frac{{{y}^{2}}}{{{b}^{2}}}=1\] are equal, then the value of \[a/b\] is [UPSEAT 2001] |
A. | 5/13 |
B. | 6/13 |
C. | 13/5 |
D. | 13/6 |
Answer» D. 13/6 | |