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If the line y=√3x cuts the curve x^4+ax^2y+bxy+cx+dy+6=0 at A,B,C,D then OA.OB.OC.OD-90(where O is origin)is

Bhoomika , 8 Years ago
Grade 12th pass
anser 2 Answers
Saurabh Koranglekar
Dear student

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Last Activity: 5 Years ago
Arun
x4+√3ax3+√3bx2+cx+√3dx+6=0,,x1,x2,x3,x4,are the four roots,OA=sqrt(x1^2+y1^2)=sqrt(x1^2+3x1^2)=2x1,OB=2x2, OC=2x3, OD=2x4, OA.OB.OC.OD=16X1*X2*X3*X4=16*6=96
 
Hope it helps
Last Activity: 5 Years ago
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