If the distance between two parallel tangents having slope \( m \) drawn to the hyperbola \( \fr...

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If the distance between two parallel tangents having slope \( m \) drawn to the hyperbola \( \frac{x^{2}}{9}-\frac{y^{2}}{49}=1 \) is 2 , then the value of \( 2|m| \) is:
(a) 1
(b) 5
(c) 0
(d) 3
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