Published by:
CGP EDU Academic Team
Published on: August 13, 2026
If a, b, & c are sides of a Δ Δ ABC and
, then
Text Solution
Verified by ExpertsThe correct answer is:
C
When a = b or b = c or c = a the determinant reduces to zero.
It is not necessary that a = b = c for determinant to be zero. Therefore triangle is isosceles
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