Radical Axis
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Q.
Two circles, each of radius 5 units, touch each other at (1, 2). If the equation of their common tangent is 4x + 3y – 10 = 0 then equation of one such circle is
Q.
If the circles x2+y2+2ax+cy+a=0andx2+y2−3ax+dy−1=0 interesect in two distinct points P andn Q then the line 5x + by - a = 0 passes through P and Q for
(2005)
exactly two value of a
exactly on value of a
no value of a
infinitely many values of