Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Resolent el sistema per substitució, determina en quin punt es tallen les dues rectes d'equacions: [begin mathsize 12px style bold r bold identical to open curly brackets table row cell bold x bold equals bold # bold e bold 3 end cell row cell bold y bold equals bold # bold e bold 4 end cell end table close curly brackets end style] I [begin mathsize 12px style bold italic s bold identical to bold # bold e_ bold 2 end style]? Format de la resposta: a) Valor de k=-2/3 (simplificat) b) Punt =(2/3,-1/3) simplificat i entre parèntesis.
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Question state: todo