If the eccentricity of the hyperbola `(x^(2))/(16)-(y^(2))/(b^(2))=-1` is `(5)/(4)`, then `b^(2)` is equal to

the eccentricity of the hyperbola (x^(2))/(16)-(y^(2))/(25)=1 is

the eccentricity of the hyperbola (x^(2))/(16)-(y^(2))/(25)=1 is

Eccentricity of the hyperbola (x^(2))/(16)-(y^(2))/(25)=1 is

The eccentricity of the hyperbola (x^(2))/(16)+(y^(2))/(25)=1 is...

If e_(1) is the eccentricity of the ellipse (x^(2))/(16)+(y^(2))/(b^(2))=1 and e_(2) is the eccentricity of the hyperbola (x^(2))/(9)-(y^(2))/(b^(2))=1 and e_(1)e_(2)=1 then b^(2) is equal to

The eccentricity of the hyperbola (x^(2))/(25)-(y^(2))/(16)=1 is

Write the eccentricity of the hyperbola 9x^(2)-16y^(2)=144

If the eccentricity of the hyperbola (x^(2))/(a^(2))-(y^(2))/(b^(2))=1 is (5)/(4) and 2x+3y-6=0 is a focal chord of the hyperbola, then the length of transverse axis is equal to _________

The eccentricity of the hyperbola 4x^(2)-9y^(2)=2ax +b^(2) is