" 18.For all real yalues of 'm' the straight line "y=mx+sqrt(9m^(2)-4)" is a tangent to the curve "

For all real values of m' the straight line y=mx + sqrt(9m^(2)-4) is a tangent to the curve

For all real values of m, the straight line y=mx+sqrt(9m^(2)-4) is a tangent to the curve :

For all real values of m, the straight line y=mx+sqrt(9m^(2)-4) is a tangent to which of the following certain hyperbolas? (a) 9x^(2)+4y^(2)=36 (b) 4x^(2)+9y^(2)=36 (c) 9x^(2)-4y^(2)=36 (d) 4x^(2)-9y^(2)=36

For all real values of m , the straight line y=m x+sqrt(9m^2-4) is a tangent to which of the following certain hyperbolas? (a) 9x^2+4y^2=36 (b) 4x^2+9y^2=36 (c) 9x^2-4y^2=36 (d) 4x^2-9y^2=36

For all real values of m , the straight line y=m x+sqrt(9m^2-4) is a tangent to which of the following certain hyperbolas? (a) 9x^2+4y^2=36 (b) 4x^2+9y^2=36 (c) 9x^2-4y^2=36 (d) 4x^2-9y^2=36

For all real values of m , the straight line y=m x+sqrt(9m^2-4) is a tangent to which of the following certain hyperbolas? (a) 9x^2+4y^2=36 (b) 4x^2+9y^2=36 (c) 9x^2-4y^2=36 (d) 4x^2-9y^2=36

The line y = mx + sqrt( 4 + 4m^(2)), m in R , is a tangent to the circle

The line y = mx + sqrt( 4 + 4m^(2)), m in R , is a tangent to the circle