[" Hind the condition for the lines join...

[" Hind the condition for the lines joining the origin to the points of intersection of the cirel "],[x^(2)+y^(2)=a^(2)" and the line "lx+my=1" to coincide."]

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Find the condition for the lines joining the originto the points of intersection of the circle x^2 + y^2 = a^2 and the line lx + my = 1 to coincide.

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