TS EAMCET · Maths · Properties of Triangles
In a triangle \(A B C\), if \(a^2-b^2-c^2=b c\left(\lambda^2-2 \lambda-1\right)\), then
- A \(0 \leq \lambda \leq 4\)
- B \(-1 \leq \lambda \leq 2\)
- C \(-1 \leq \lambda \leq 3\)
- D \(0 \leq \lambda \leq 3\)
Answer & Solution
Correct Answer
(C) \(-1 \leq \lambda \leq 3\)
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