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Question: Answered & Verified by Expert
In a $\triangle A B C,(a+b+c)(b+c-a)=\lambda b c$, then
MathematicsProperties of TrianglesAP EAMCETAP EAMCET 2015
Options:
  • A $\lambda < -6$
  • B $\lambda>6$
  • C $0 < \lambda < 4$
  • D $\lambda>4$
Solution:
2953 Upvotes Verified Answer
The correct answer is: $0 < \lambda < 4$
No solution. Refer to answer key.

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