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The circles x^(2)+y^(2)+2x-2y+1=0 and x^...

The circles `x^(2)+y^(2)+2x-2y+1=0` and `x^(2)+y^(2)-2x-2y+1=0` touch each other

A

(0,1)

B

(0,-1)

C

(1,0)

D

(-1,0)

Text Solution

Verified by Experts

The correct Answer is:
B
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