Find the coordinates of the foci of the hyperboala `x^(2) - y^(2) + 1 =0`

The coordinates of foci of the hyperbola x^(2) - y^(2) = 4 are-

Find the coordinates of the foci of the rectangular hyperbola x^(2)-y^(2) = 9

Find the axes,eccentricity,lsatus rectum and the coordinates fo the foci of the hyperbola 25x^(2)-36y^(2)=225

Find the axes, eccentricity, latus rectum and the coordinates of the foci of the hyperbola 25 x^2-36 y^2=225.

Find the eccentricity and the coordinate of foci of the hyperbola 25 x ^(2) - 9y ^(2) = 225.

Find the latus rectum , eccentricity and the coordinates of the foci of the ellipse 9x^(2) + 5y^(2) + 30 y = 0

The coordinates of the foci of the ellipse 4x^(2) + 9y^(2) = 1 are

Find the length of latus rectum and the coordinates of the foci of the ellipse 25x^(2) + 4y^(2) = 100 .