9. Let Cl and C 2 be two circles with C 2 lying inside Cl . A circle C lying inside C1touches C1 internally and C2 externally. Identify the locus of the centre of C.
9. Let Cl and C 2 be two circles with C 2 lying inside Cl . A circle C lying inside C1touches C1 internally and C2 externally. Identify the locus of the centre of C.\\