CircleEasy
Question
The equation of the normal at the point (4, − 1) of the circle x2 + y2 − 40x + 10y = 153 is-
Options
A.x + 4y = 0
B.4x + y = 3
C.x − 4y = 0
D.4x − y = 0
More Circle Questions
The equation of the circle having the lines y2 - 2y + 4x - 2xy = 0 as its normals & passing through the point (2, 1) is ...The circum-circle of the quadrilateral formed by the lines x = a, x = 2a, y = − a, y = a is...In the $xy$-plane, the length of the shortest path from $(0,0)$ to $(12,16)$ that does not go inside the circle $(x - 6)...Find the co-ordinates of a point p on line x + y = _ 13, nearest to the circle x2 + y2 + 4x + 6y _ 5 = 0...The length of the tangent drawn from the point (2, 3) to the circle 2(x2 + y2) − 7x + 9y − 11 = 0...