The equation of the tangent to the circle which make equal intercepts on the positive…

MATHEMATICS · Single correct · CBSE · Mathematics · Conic Sections · Conic Sections

Problem

The equation of the tangent to the circle

x^2 + y^2 + 4x - 4y + 4 = 0

which make equal intercepts on the positive coordinate axes is (1)

x + y = 2

(2)

x + y = 2\sqrt{2}

(3)

x + y = 4

(4)

x + y = 8