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Co - ordinate Geometry Pair of Lines

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If the slope of one of the line represented by the equation ax² + 2hxy + by² = 0 be λ times that of the other, then

A. 4hλ = ab(1 + λ)

B. λh = ab(1 + λ)²

C. 4hλ² = ab(1 + λ)

D. 4hλ² = ab(1 + λ)²

E. None of the above

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Correct choice: D

Explanation:

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Eamcet Mathematics Co - ordinate Geometry Pair of Lines

Eamcet Mathematics
Co - ordinate Geometry Pair of Lines