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Find the equation of the ellipse that satisfies the given conditions:Length of major axis 26, foci `(pm5,0)` |
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Answer» Here, foci `-=(pm5,0)`, which lie on x-axis. `:.` Given, major axis 2a=26 `rArr" "a=13" "a^(2)=169` and `b^(2)=a^(2)(1-e^(2))` `=a^(2)-a^(2)e^(2)` `=169-(5)^(2)=144` Now, equation of ellipse `(x^(2))/(a^(2))+(y^(2))/(b^(2))=1rArr(x^(2))/(169)+(y^(2))/(144)=1` |
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