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[" 10."],[" If "2p" is the length of per...

[" 10."],[" If "2p" is the length of perpendicular from the origin to the "],[" lines "(x)/(a)+(y)/(b)=1," then "a^(2),8p^(2),b^(2)" are in "],[[" (a) "A.P.," (b) Cip."],[" (c) H.P."," (d) None of these "]],[[" (c) H.P."," (d) None of these ",," : "]]

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