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Grade: 11
        
Question no. 03. What is  the locus of mid point of focal chord of ellipse  (x^/a^) + (y^2/b^2) =1 
5 months ago

Answers : (1)

Arun
11590 Points
							
 
We have:x2a2+y2b2=1Equation of chord having mid point (h,k) isT=S1hxa2+kyb21=h2a2+k2b21hxa2+kyb2=h2a2+k2b2Chord passes through focus (ae,0)haea2+0=h2a2+k2b2h2a2+k2b2=ehaHence equation of locus isx2a2+y2b2=exa
5 months ago
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