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If one of the circles x^2+y^2+2ax+c=0 an...

If one of the circles `x^2+y^2+2ax+c=0` and `x^2+y^2+2bx+c=0` lies within the other, then :

A

`bgt0`

B

`blt0`

C

b = 0

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
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