The circle passing through (1,-2) and touching the axis of x at (3,0) also passes through the point :
As we learnt in
Circle touching x-axis and having radius r -
- wherein
Where f is a variable parameter.
Equation of circle is
Circle passes through (1,-2)
k= -2
It passes through (5,-2)
Option 1)
This option is incorrect
Option 2)
This option is incorrect
Option 3)
This option is incorrect
Option 4)
This option is correct
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