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Grade: 11
        
tangents are drawn through the points (4,√ 3) to the ellipse x2/16+y2/9=1. the points at which these tangents touch the ellipse are
one year ago

Answers : (1)

Nishant Vora
IIT Patna
askIITians Faculty
2468 Points
							Write down eqn of tangent in slope form,

y = mx + root(a^2m^2 + b^2)

this passes thru(4,√3)
hence we get the value of m

and now point of contact from tangent to ellipse are (-a^2 m/c ,b^2 /c)
one year ago
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