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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) + 6x + 7y + 4 =0. is tan^(-1)` (m), then m is equal to

A

`1//5`

B

`-1`

C

`-2//3`

D

none of these.

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The correct Answer is:
A
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KCET PREVIOUS YEAR PAPERS-MODEL TEST PAPER - 8-MATHEMATICS
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  2. The equation of the line passing through the intersection of the lines...

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  3. If the angle between the two lines represented by 2x^(2)+5xy + 3y^(2) ...

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  16. The equations to the common tangents to the two hyperbolas (x^(2))/(a^...

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  17. The vectors 2overset(hat)i + 3 overset(hat)j-4overset(hat)kand aoverse...

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