Note that you can also use the exercise Equaffine for establishing systems defining affine subspaces (line, plane, hyperplane, etc).

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- Description: establish a linear system according to a word problem. serveur web interactif avec des cours en ligne, des exercices interactifs en sciences et langues pour l'enseigment primaire, secondaire et universitaire, des calculatrices et traceurs en ligne
- Keywords: math, interactif, exercice,qcm,cours,classe,biologie,chimie,langue,interactive mathematics, interactive math, server side interactivity,exercise,qcm,class, linear_algebra, linear_system, matrix, polynomials, variables,modelling