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Eamcet Mathematics
Co - ordinate Geometry Pair of Lines

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The angle between the pair of straight lines x² + 4y² -7xy = 0, is

A. tan^-1 (1/3)

B. tan^-1 3

C. tan^-1 √33/5

D. tan^-1 5/√33

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