Q Prove that the angle between the lines joining the origin to the points of intersection of the line - Maths - Straight Lines

Question

Q Prove that the angle between the lines joining the origin to
the points of intersection of the line y=3x+2 with the curve
x2 +2xy+3y2 +4x+8y=11 is
tan-1(2sqrt(2)/3)

Anuradha Sharma · Accepted Answer

Q. Prove that the angle between the lines joining the origin to the points of intersection of the line y=3x+2 with the curve x2 +2xy+3y2 +4x+8y=11 is tan-1(2sqrt(2)/3).

Q. Prove that the angle between the lines joining the origin to the points of intersection of the line y=3x+2 with the curve x² +2xy+3y² +4x+8y=11 is tan^-1(2sqrt(2)/3).