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if a line ax+by=2 touches the circle x^2+y62-2x=3 and is normal to the circle x^2+y^2-4y=6,then the values of (a,b) are??

if a line ax+by=2 touches the circle x^2+y62-2x=3 and is normal to the circle x^2+y^2-4y=6,then the values of (a,b) are??

Grade:Upto college level

1 Answers

Nishant Vora IIT Patna
askIITians Faculty 2467 Points
6 years ago
I will give you a hint
Use two conditions to solve this question
1) condition of tangency on first circle
2) normal passes thru centre of circle 2

you will get a and b

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