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प्रश्न
Select the correct option from the given alternatives:
The foci of hyperbola 4x2 − 9y2 − 36 = 0 are
पर्याय
`(± sqrt(13), 0)`
`(± sqrt(11), 0)`
`(± sqrt(12), 0)`
` (0,± sqrt(12))`
उत्तर
The foci of hyperbola 4x2 − 9y2 − 36 = 0 are `(± sqrt(13), 0)`
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