The chord of contact tangents drawn from any point on the

Saluran Edukasion 2024-01-06T01:21:43

The chord of contact tangents drawn from any point on the circle x^2 + y^2 = a^2 to the circle x^2 + y^2 = b^2 touches the circle x^2) + y^2 = c^2. Show that a, b, c are in geometric progression (a>b) .
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