1.

If the line 2x−y+1=0 is a tangent to the circle S≡0 at P(2,5) and the centre of the circle lies on x−2y=4, then the intercept made by the circle S≡0 on the x−axis is equal to

Answer»

If the line 2xy+1=0 is a tangent to the circle S0 at P(2,5) and the centre of the circle lies on x2y=4, then the intercept made by the circle S0 on the xaxis is equal to



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