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A straight line L: 4x-4y+3=0 is rotated ...

A straight line `L: 4x-4y+3=0` is rotated in clockwise about the point where the line cuts the y-axis and a circle `S_1` whose centre is `(lambda,3/4)` lambda, | touches both the lines `L and L_1 (L_1` s the line obtained afterrotation) and the x-axis.

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