1.

The lines joining the origin and the common points of (x−3)2+(y−4)2=r2 and 4x+3y=24 are at right angles then |r| = __________ ___

Answer»

The lines joining the origin and the common points of (x3)2+(y4)2=r2 and 4x+3y=24 are at right angles then |r| = __________


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