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Co - ordinate Geometry Pair of Lines

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The lines represented by the equation ax² + 2hxy + by² + 2gx + 2fy + c = 0 will be equidistant from the origin, if

A. f² + g² = c(b - a)

B. f⁴ + g⁴ = c(bf² + ag²)

C. f⁴ - g⁴ = c(bf² - ag²)

D. f⁴ + g⁴ = bf² + ag²

E. None of the above

View Answer

Correct choice: C

Explanation:

None

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Eamcet Mathematics Co - ordinate Geometry Pair of Lines

Eamcet Mathematics
Co - ordinate Geometry Pair of Lines