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If the angle between the two lines repre...

If the angle between the two lines represented by `2x^2 + 5xy + 3y^2 + 7y + 4 = 0` is `tan^(-1)(m)`. Then 'm' is equal to :

A

-1/5

B

1/5

C

-3/5

D

3/5

Text Solution

Verified by Experts

The correct Answer is:
B
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