circle

Related Questions

• If the straight line $y=mx$ is outside the circle ${{x}^{2}}+{{y}^{2}}-20y+90=0$ , then

  ---

• The line $lx+my+n=0$ is normal to the circle ${{x}^{2}}+{{y}^{2}}+2gx+2fy+c=0$ , if

  ---

• The locus of the centre of the circle which cuts a chord of length 2a from the positive x-axis and passes through a point on positive y-axis distant b from the origin is

  ---

• The point of contact of the given circles ${{x}^{2}}+{{y}^{2}}-6x-6y+10=0$ and ${{x}^{2}}+{{y}^{2}}=2$ , is

  ---

• If ${{c}^{2}}>{{a}^{2}}(1+{{m}^{2}}),$ then the line $y=mx+c$ will intersect the circle ${{x}^{2}}+{{y}^{2}}={{a}^{2}}$

  ---