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If theta is the angle between the pair o...

If `theta` is the angle between the pair of straight lines `x^(2)-5xy+4y^(2) + 3x-4=0`, then `tan^(2) theta` is equal to

A

`(9)/(16)`

B

`(16)/(25)`

C

`(9)/(25)`

D

`(21)/(25)`

Text Solution

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The correct Answer is:
C
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