Number of tangents drawn from `(-2,-1)` to `x^(2)+y^(2)=16` are

Number of tangents drawn from (-2,-3) to the parabola 2y^(2)=9x is

The slopes of the tangents drawn from (4,1) to the ellipse x^(2)+2y^(2)=6 are

Equation to the pair of tangents drawn from (2,-1) to the ellipse x^(2)+3y^(2)=3 is

Equation of tangents drawn from (0, 0) to x^(2) + y^(2) - 6x -6y + 9 = 0 are

The number of the tangents that can be drawn from (1, 2) to x^(2)+y^(2)=5 , is

If two tangents are drawn from a point on x^(2)+y^(2)=16 to the circle x^(2)+y^(2)=8 then the angle between the tangents is

Number of tangents from (7,6) to ellipse (x^(2))/(16)+(y^(2))/(25)=1 is

The equation of the chord of contact of tangents drawn from a point (2,-1) to the hyperbola 16x^(2)-9y^(2)=144 , is

Find the number of tangents drawn from the point (-1999 ,-2020) to the parabola y^(2)=x^2+x+1

The number of tangents that can be drawn from (0,0) to the circle x^(2)+y^(2)+2x+6y-15=0