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Let f(x)=x^2 + 3x-3,x leq 0. If n point...

Let `f(x)=x^2 + 3x-3,x leq 0`. If n points `x_1, x_2, x_3,.....,x_n` are so chosen on the x-axis such that

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The correct Answer is:
`1/n sum_(i=1)^(n)x_(i)=1`
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