যে অনুপাতটিতে রেখা 2x + y - 4 = 0 বিন্দু A(2, -2) এর সাথে মিলিত রেখার অংশটিকে ভাগ করে ...

x- y + 3 = 0, 2x + 3y - 4 = 0 .

2x+y-6=0 , 4x-2y-4=0

Two circles x^(2) + y^(2) - 2x - 4y = 0 and x^(2) + y^(2) - 8y - 4 = 0

If y = 2x + k " touches " x^(2) + y^(2) - 4x - 2y = 0 , then k=

x-2y le 2 , x +y le 3,-2x +y le 4, x ge 0,y ge 0

The area (in sq. units) of the region bounded by the curves x^(2) + 2y -1 = 0, y^(2) + 4x - 4 = 0 and y^(2) - 4x - 4 = 0 , in the upper half plane is _______.

2x-3y-3=0; (2x)/(3)+4y+(1)/(2)=0

Three sides of a triangle are represented by lines whose combined equation is (2x+y-4) (xy-4x-2y+8) = 0 , then the equation of its circumcircle will be : (A) x^2 + y^2 - 2x - 4y = 0 (B) x^2 + y^2 + 2x + 4y = 0 (C) x^2 + y^2 - 2x + 4y = 0 (D) x^2 + y^2 + 2x - 4y = 0

Number of common tangents to the circles C_(1):x ^(2) + y ^(2) - 6x - 4y -12=0 and C _(2) : x ^(2) + y ^(2) + 6x + 4y+ 4=0 is