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The value of m for which y=mx+6 is a tan...

The value of `m` for which `y=mx+6` is a tangent to the hyperbola `(x^(2))/(100)-(y^(2))/(49)=1`, is

A

`sqrt((17)/(20))`

B

`-sqrt((17)/(21))`

C

`sqrt((20)/(17))`

D

`-sqrt((21)/(17))`

Text Solution

Verified by Experts

The correct Answer is:
A
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