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In the above question number 12, the min...

In the above question number 12, the minimum number of `x_i` (i.e, `x_1, x_2, x_3,…, x_n)` are equal to `-1`, is:

A

`n/3`

B

`n/2`

C

`((n - 2))/2`

D

can't be determined

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The correct Answer is:
C
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