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Nicho priyatham · Answer

this is a verry good question the length of tangent from a point is (root s 11 ) here in S 11 COFFICIENT OF X 2 AND Y 2 MUST BE 1 so rewright the secondd equation as x 2 +y 2 -(x/3)-(y/3)-(lambda/3)=0 distance from first equation is 2 (root s 11 ) distance from first equation is(1+4-1/3-2/3-(lambda/3)) 1/2 =(4-(lambda)/3) 1/2 accordind to given 2/(4-(lambda)/3) ½ =4/3 by solving above equation we get lamda=21/4 PLEEASE APPROVE

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Pls see the attachment for the question.

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