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[" If the polar with respect to "y^(2)=4ax" touches the ellipse "(x^(2))/(alpha^(2))+(y^(2))/(beta^(2))=1," the locus of its pole is "],[[" (1) "(x^(2))/(alpha^(2))-(y^(2))/(((4a^(2)alpha^(2))/(beta^(2))))=1," (2) "(x^(2))/(alpha^(2))+(beta^(2)y^(2))/(4a^(2))=1],[" (3) "alpha^(2)x^(2)+beta^(2)y^(2)=1," (4) None of these "]]

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