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The number of tangtnts from (1,2) to the...

The number of tangtnts from (1,2) to the circle `x^(2)+y^(2)-2 x-4 y+4=0` is

A

1

B

2

C

0

D

none of these

Text Solution

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The correct Answer is:
B
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HIMALAYA PUBLICATION-CIRCLES-QUESTION BANK
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