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( 1 − α ) x 2 − 2 α x y + ( 1 − α ) y 2 + ( 18 α − 2 ) x + ( 18 α − 4 ) y + ( 5 − 81 α ) = 0 represent a conic section.
Answer questions 47,48 and 49 by appropriately matching the information given in the three columns of the following table.
Column | Column - II (Conic section) | Column - III (Latus rectum) | |||||
---|---|---|---|---|---|---|---|
(I) | | (i) | Parabola | P | | ||
(II) | | (ii) | Ellipse | Q | | ||
(III) | 1 | (iii) | Hyperbola | R | | ||
(IV) | 2 | (iv) | Rectangular hyperbola | S | 8 |
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