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in Mathematics by (21.8k points)

If 5x + 9 = 0 is the directrix of the hyperbola 16x2 – 9y2 = 144, then its corresponding focus is :

(1)   (5/3, 0)

(2)   (5,0)

(3)   (-5,0)

(4)   (- 5/3, 0)

1 Answer

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Best answer

Correct option  (3)  (-5,0)

Explanation:

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