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Co - ordinate Geometry Pair of Lines

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The equation x² - 3xy + λy² + 3x - 5y + 2 = 0 when λ is real number, represents a pair of straight lines . If θ is the angle between the lines, then cosec² θ =

A. 3

B. 9

C. 10

D. 100

E. None of the above

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Correct choice: C

Explanation:

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Eamcet Mathematics Co - ordinate Geometry Pair of Lines

Eamcet Mathematics
Co - ordinate Geometry Pair of Lines