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  • Which of the following points lie inside the circle <img alt="x^2 +y^2 + 10 x -6y -1 = 0 ?" src="https://learn.careers360.com/latex-image/?x%5E2%20&plus;y%5E2%20&plus;%2010%20x%20-6y%2

Which of the following points lie inside the circle x^2 +y^2 + 10 x -6y -1 = 0 ?

Option: 1

(2,2) 


Option: 2

(5,5)


Option: 3

(-5,-5)


Option: 4

(0,0)


Answers (1)

best_answer

As we have learned

Position of a point w.r.t a circle -

If x_{1}^{2}+y_{1}^{2}+2gx_{1}+2fy_{1}+c< 0 . then the point is inside the circle.

- wherein

Point is P\left ( x_{1},y_{1} \right )

 

 If we put (0,0)

we get 0+0+0-0 - 1 < 0 

Posted by

vishal kumar

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