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If G and L are the greatest and least va...

If G and L are the greatest and least values of the expression `(x^(2)-x+1)/(x^(2)+x+1), x epsilon R` respectively then
If `L lt lamdalt G` and `lamda epsilon N`, the sum of all values of `lamda` is

A

2

B

3

C

4

D

5

Text Solution

Verified by Experts

`:' LltlamdaltGimplies1/3ltlamdalt3:lamda=1,2`
Sum of values of `lamda+1+2=3`
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