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find the tangent equation to the ellipse.
25x^2+y^2=109

???? ?????? , 9 Years ago
Grade 12th pass
anser 1 Answers
Deepak Kumar Shringi

Last Activity: 7 Years ago

let (x1y1) is point of contact to find equation of tangent simply replace (in equation of curve)
x2 by xx1
y2by yy1
xy by xy1+yx1upon 2

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