CircleMedium
Question
The equations of the tangents drawn from the point (0, 1) to the circle x2 + y2 - 2x + 4y =0 are -
Options
A.2x - y + 1 = 0, x + 2y - 2 = 0
B.2x - y - 1 = 0, x + 2y - 2 = 0
C.2x - y + 1 = 0, x + 2y + 2 = 0
D.2x - y - 1 = 0, x + 2y + 2 = 0
More Circle Questions
The lines 12 x − 5y − 17 = 0 and 24 x − 10 y + 44 = 0 are tangents to the same circle. Then the radius...A particle P starts from the point z0 = 1 + 2i, where i = √-1 . It moves first horizontally away from origin by 5 ...Two lines through (2, 3) from which the circle x2 + y2 = 25 intercepts chords of length 8 units have equations...Equation of line passing through mid point of intercepts made by circle x2 + y2 _ 4x _ 6y = 0 on co-ordinate axes is...In a triangle PQR, let ∠PQR = 30° and the sides PQ and QR have lengths 10 3 and 10, respectively. Then, which ...