" A common tangent to the conics "x^(2)=6y" and "2x^(2)-4y^(2)=9," is "

A common tangent to the conic x^(2) = 6y and 2x^(2) -4y^(2) =9 is

Statement 1 : The number of common tangents to the circles x^(2) + y^(2) =4 and x^(2) + y^(2) -6x - 6y = 24 is 3. Statement 2 : If two circles touch each other externally thenit has two direct common tangents and one indirect common tangent.

Statement 1 : The number of common tangents to the circles x^(2) + y^(2) =4 and x^(2) + y^(2) -6x - 6y = 24 is 3. Statement 2 : If two circles touch each other externally thenit has two direct common tangents and one indirect common tangent.

The number of common tangents to the circles x^(2) + y^(2) = 4 and x^(2) +y^(2) - 6x - 8y -24 =0 is,

Equation of a common tangent to x^(2)+y^(2)=16" and "9x^(2)+25y^(2)=225 is :

Find all the common tangent to the circles x^(2)+y^(2)-2x-6y+9=0 and x^(2)+y^(2)+6x-2y+1=0. Find the length of the direct common tangent and indirect common tangent.

A common tangent to 9x^(2)-16y^(2)=144 and x^(2)+y^(2)=9, is

A common tangent to 9x^(2) - 16y^(2) = 144 and x^(2) + y^(2) = 9 is