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(x^(2))/(25)+(y^(2))/(100)=1...

`(x^(2))/(25)+(y^(2))/(100)=1`

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The ellipse (x^(2))/(25)+(y^(2))/(16)=1 and the hyperbola (x^(2))/(25)-(y^(2))/(16) =1 have in common

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If the foci of the ellipse (x^(2))/(25)+(y^(2))/(b^(2))=1 and the hyperbola (x^(2))/(144)-(y^(2))/(81)=(1)/(25) coincide then the value of b^(2) is

If the foci of the ellipse (x^(2))/(25)+(y^(2))/(b^(2))=1 and the hyperbola (x^(2))/(144)-(y^(2))/(81)=(1)/(25) coincide then the value of b^(2) is

The foci of the ellipse (x^(2))/(4) +(y^(2))/(25) = 1 are :

The locus of the image of the focus of the ellipse (x^(2))/(25)+(y^(2))/(9)-1,(a>b), with respect to any of the tangents to the ellipse is (x+4)^(2)+y^(2)=100(b)(x+2)^(2)+y^(2)=50(x-4)^(2)+y^(2)=100(d)(x+2)^(2)+y^(2)=50

If the foci of the ellipse (x^(2))/(25)+(y^(2))/(b^(2))=1 and the hyperbola (x^(2))/(144)-(y^(2))/(81)=(1)/(25) coincide,then length of semi-minor axis is