The possible eccentricity of the curve `x^2-b^2y^2=a^2` are

The possible eccentricity of the curve x^(2)-b^(2)y^(2)=a^(2) is/are

The eccentricity of the curve 9x^2-25y^2=225 is

The eccentricity of the curve x^(2)-4x+4y^(2)=12 is

The eccentricity of the curve x^(2)-4x+4y^(2)=12 is

The eccentricity of the curve x^(2)-4x+4y^(2)=12 is

The eccentricity of the hyperbola x^2-y^2=4 is

The eccentricity of the hyperbola x^(2)-y^(2)=9 is

If e_(1) and e_(2) represent the eccentricity of the curves 16x^(2)+9y^(2) = 144 and 9x^(2) - 16y^(2) = 144 respectively . Then

Eccentricity of the hyperbola x^(2) - y^(2) = a^(2) is :

The eccentricity of the hyperbola x ^(2) - y^(2) =25 is