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Grade: 12th pass

                        

Show that the lines joining the origin to the points common to x^2+hxy-y^2+gx+fy=0 And fx-gy=p are of right angle for all values of p.

3 years ago

Answers : (1)

Saurabh Koranglekar
askIITians Faculty
8397 Points
							Dear student

Please find the points of intersection be (x1,y1), (x2,y2)

now, from the origin the slopes can be obtained

be m1, m2

now, multiply m1 by m2 ie m1*m2

the product should be -1

Regards
5 months ago
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