use the following Simplex tableau in which the fist three columns correspond to the original vanables and columns 4 through 6 correspond to slack variables. 3 12 3 6. -1 7 -4 12 1 100 Given the above...

use the following Simplex tableau in which the fist three columns correspond to the original vanables and columns 4 through 6 correspond to slack variables.

Extracted text: 3 12 3 6. -1 7 -4 12 1 100 Given the above tableau, what is the extreme point of the feasibility set indicated by the tableau? Enter the coordinates separated by commas.