circle

Related Questions

• The equation of radical axis of the circles ${{x}^{2}}+{{y}^{2}}+x-y+2=0$ and $3{{x}^{2}}+3{{y}^{2}}-4x-12=0,$ is

  ---

• Circle ${{x}^{2}}+{{y}^{2}}-4x-8y-5=0$ will intersect the line $3x-4y=m$ in two distinct points, if

  ---

• The equation of the circle which passes through (1, 0) and (0, 1) and has its radius as small as possible, is

  ---

• The line $lx+my+n=0$ will be a tangent to the circle ${{x}^{2}}+{{y}^{2}}={{a}^{2}}$ iff

  ---

• For the given circles ${{x}^{2}}+{{y}^{2}}-6x-2y+1=0$ and ${{x}^{2}}+{{y}^{2}}+2x-8y+13=0$ , which of the following is true

  ---