Question 1

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Quina és la distància entre les dues rectes d'equacions
begin mathsize 12px style bold r bold identical to fraction numerator begin bold style x plus 7 end style over denominator begin bold style 1 end style end fraction bold equals fraction numerator begin bold style y end style over denominator begin bold style negative 4 end style end fraction bold space bold space bold i bold space bold space bold s bold identical to begin bold style 8 times x plus 2 times y minus 6 equals 0 end style end style?


Format de la resposta: radical simplificat

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