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Co - ordinate Geometry Pair of Lines

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The equation of second degree x² + 2√2xy + 2y² + 4x + 4√2y+1 = 0 represents a pair of straight lines. The distance between them is

A. 4

B. 4/√3

C. 2

D. 2/√3

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