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KAMAL RAWAT Grade: 12
        

the equation of the tangent to the circle x2 +y2 +4x -4y+4=0 which make equal intercept on the positive coordinate axes is:

5 years ago

Answers : (1)

Vaishal Shah
50 Points
										if tangent is y=mx+c.

Equal intercept means m=-1
x+y=c
perpendicular from center of the circle on tangent is radius.
C=2 root 2
x+y=2 root 2
5 years ago
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