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Co - ordinate Geometry Pair of Lines

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If the bisectors of angles represented by ax² + 2hxy + by² = 0 and a′ x² + 2h′ xy +b′ y² = 0 are same, then

A. (a - b)h′ = (a′ - b′)h

B. (a - b)h = (a′ - b′)h′

C. (a + b)h′ = (a′ - b′)h

D. (a - b)h′ = (a′ + b′)h

E. None of the above

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Correct choice: A

Explanation:

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Eamcet Mathematics Co - ordinate Geometry Pair of Lines

Eamcet Mathematics
Co - ordinate Geometry Pair of Lines