The case where the intersection is a unique point is often quite easy. Otherwise, computations of linear algebra will often be necessary to solve the exercise.

Attention. The condition on integer coordinates/coefficients may considerably increase the difficulty of the problem.

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- Description: find the intersection of 2 lines, 2 planes, line and plane, etc. 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
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