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UP TGT Mathematics Geometry Test Series - Part 2

Under a rigid transformation of axes, the discriminant of a conic Δ:

Type: MCQ • Marks: 1
Under a rigid transformation of axes, the discriminant of a conic Δ:
Options
A. Changes sign
B. Remains invariant
C. Becomes zero
D. Doubles
Explanation
Discriminant Δ is an invariant under all Euclidean coordinate transformations.
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