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Co - ordinate Geometry Pair of Lines

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If the lines ax² + 2hxy + by² = 0 represents the adjacent sides of parallelogram, then the equatioon of second diagonal if one is lx + my = 1, will be

A. (am + hl)x = (bl + hm)y

B. (am - hl)x = (bl - hm)y

C. (am + hl)x = (bl - hm)y

D. (am - hl)x = (bl + hm)y

E. None of the above

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Correct choice: B

Explanation:

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Eamcet Mathematics Co - ordinate Geometry Pair of Lines

Eamcet Mathematics
Co - ordinate Geometry Pair of Lines