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From a point (2,alpha) tangents are draw...

From a point `(2,alpha)` tangents are drawn to the same branch of hyperbola `(x^(2))/25-(y^(2))/16=1`, then the range of `alpha epsilon(l_(1),l_(2))` then `l_(2)` is equal to_________

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The correct Answer is:
`1.6`
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