2x^(2)+2y^(2)-x=0

The maximum distance of the point (k,0) from the curve 2x^(2)+y^(2)-2x=0 is equal to

Find the diameter of the circle 2x^(2)+2y^(2)-6x-9=0 .

Find the diameter of the circle 2x^(2)+2y^(2)-6x-9=0 .

Square of the length of intercept made by the circle 2x^(2)+2y^(2)-4x+1=0 on x-axis equals

The locus of the centre of a circle which cuts the circles 2x^(2)+2y^(2)-x-7=0 and 4x^(2)+4y^(2)-3x-y=0 orthogonally is a straight line whose slope is (A)-1 (B) 1(C)-2(D)-(5)/(2)

The centre of the circle 2x^(2) + 2y^(2) + (3)/(2) x + 9 = 0 is . . . .

If z = + iy is complex number such that Im ((2z + 1)/(iz + 1)) = 0, show that the locus of z is 2x^(2) + 2y^(2) + x - 2y = 0.

The length of the tangtnt from (0,0) to the circle 2x^(2)+2y^(2) +x-y+5=0 is