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Co - ordinate Geometry Pair of Lines

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If the equation 2x² - 2hxy + 2y² = 0 represents two coincident straight line passing through the origin, then h=

A. ±6

B. √6

C. -√6

D. ±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