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Find the equation of the tangent to the circle `x^2+y^2+4x-4y+4=0` which makes equal intercepts on the positive coordinates axes.

A

`x -y = 2sqrt(2)`

B

`x + y = 2sqrt(2)`

C

`x -y + 2sqrt(2) = 0`

D

`x + y + 2sqrt(2) = 0`

Text Solution

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The correct Answer is:
B, D
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