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The values of m for which the line y=mx ...

The values of m for which the line `y=mx +2 ` becomes a tangent to the hyperbola `4x^2-9y^2-36` is .

A

`+-(2)/(3)`

B

`+-(2sqrt(2))/(3)`

C

`+-(8)/(9)`

D

`+-(4sqrt(2))/(3)`

Text Solution

Verified by Experts

The correct Answer is:
B
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