Question

Equation of the tangent to the circle, at the point (1, –1) whose centre is the point of intersection of the straight lines x – y = 1 and 2x + y = 3 is :
(a) x + 4y + 3 = 0
(b) 3x – y – 4 = 0
(c) x – 3y – 4 = 0
(d) 4x + y – 3 = 0

Answer 1

D) 4x+y-3=0

I think this is correct