Question 1

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Determina les solucions de: begin mathsize 14px style open curly brackets table row cell begin bold style negative 5 times x minus y equals 1 end style end cell row cell begin bold style 30 times x plus 6 times y equals negative 6 end style end cell end table close curly brackets end style


Format de la resposta: Si el sistema és 

  • compatible determinat: escriu la solució: {-21,11/15}
  • compatible indeterminat: escriu 1
  • incompatible, escriu 2
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