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Circles x^(2) + y^(2) + 2x = 0 & x^(2) +...

Circles `x^(2) + y^(2) + 2x = 0` & `x^(2) + y^(2) – 2x = 0` Now which of following is/are correct ?

A

Number of common tangents is 3

B

2 of common tangents are parallel

C

Both circles touches the y-axis

D

None of these

Text Solution

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The correct Answer is:
A, B, C
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