(A) Number of values of a for which the ...

(A) Number of values of `a` for which the common chord of the circles `x^2+y^2=8` and `(x-a)^2+y^2=8` subtends a right angle at the origin is

Similar Questions

Explore conceptually related problems

The common chord of the circles x^2 +y^2-4x-4y=0 and x^2 +y^2=16 subtends at the origin an angle equal to

If the common chord of the circles x^(2)+(y-2)^(2)=16 and x^(2)+y^(2)=16 subtend a angle at the origin then lambda is equal to

The locus of the midpoint of chord of the circle x^(2)+y^(2)=1 which subtends a right angle at the origin is

The locus of the midpoints of chords of the circle x^(2) + y^(2) = 1 which subtends a right angle at the origin is

The locus of the mid-points of chords of the circle x^2+y^2 =4 , which subtend a right angle at the origin, is:

The locus of the midpoint of a chord of the circle x^(2)+y^(2) = 4 which subtends a right angle at the origin is