The difference of the focal distance of any point on the hyperbola `9x ^(2) -16 y ^(2) =144,` is

Show that the difference of the focal distances of any point on the hyperbola 9x^(2) - 16y^(2) = 144 is equal to its transverse axis.

The difference of focal distance of any point on the hyperbola (x^(2))/(16)-(y^(2))/(9)=1 is

Show that the difference of focal distances of any point of the hyperbola 3x^(2) - 4y^(2) = 48 is constant.

The difference of the focal distances of any point on the hyperbola is equal to its

Show that the difference of the focal distances of any point on the hyperbola 9x^2-4y^2 = 36 is equal to its transverse axis.

Show that the difference of the distances from each focus of any point on the hyperbola 9x^2-16y^2=144 is equal to the length of the transverse axis.