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Linear AlgebraHardRow Reduction & Rank

Row Reduction & Rank · Hard problem

Solve the system   4x−3y+2z=3,−1x−2y+3z=11,−1x−3y+3z=14\;4x - 3y + 2z = 3, \quad -1x - 2y + 3z = 11, \quad -1x - 3y + 3z = 14. What is yy?