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In a Delta ABC, (a+b+c) (b+c-a)=lamdabc,...

In a `Delta ABC, (a+b+c) (b+c-a)=lamdabc,` if

A

`lamda lt 0`

B

`lamda gt 6`

C

`0 lt lamda lt 4`

D

`lamda gt4`

Text Solution

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The correct Answer is:
C
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