Question

show that the line joining the origin to the point of intersection of the line x+y=1 with the curve 4x^2+4y^2+4x-2y-5=0 are at right angle to each other​

Answer 1

Answer:

Find the equation of the lines joining the origin to the points of intersection of the line

with the curve

and show that they are at right angles

Updated On: 24-1-2020