SubArea: Systems of linear equations and inequalitiesLevel: BProject ID: 9000019908Accepted: 1Clonable: 0Easy: 0The augmented matrix of a system of three equations with three unknowns is row equivalent with the following matrix A′. Find the solution of the system. A′=(−101−1072−100306)[65;−15;15][15;−15;65][15;−65;−15][−65;15;15]
