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UP TGT Mathematics Co-ordinate Geometry Test Series - Part 5

The lines represented by 3x² + 10xy + 3y² = 0 are:

Type: MCQ • Marks: 1
The lines represented by 3x² + 10xy + 3y² = 0 are:
Options
A. Real and coincident
B. Real and distinct
C. Imaginary
D. Parallel
Explanation
Here a=3, h=5, b=3. h² - ab = 25 - 9 = 16 > 0, so real and distinct.
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