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The equation of the circle which touches...

The equation of the circle which touches the axes at a distances 5 from the origin is `y^(2) +x^(2) - 2alphax - 2alphay + alpha^(2) = 0`
What is the value of `alpha` ?

A

4

B

5

C

6

D

7

Text Solution

Verified by Experts

The correct Answer is:
B
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