Technical information
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Esbrina quina és la posició relativa de les dues rectes: r: [begin mathsize 12px style open curly brackets table row cell bold # bold p bold 11 end cell row cell bold # bold p bold 12 end cell end table close curly brackets end style] i s: [begin mathsize 12px style fraction numerator bold # bold n bold 21 over denominator bold # bold v bold 1 end fraction bold equals fraction numerator bold # bold n bold 22 over denominator bold # bold v bold 2 end fraction end style]. Format de la resposta: * vector= [1,-2] * PR =posició relativa: 1 si secants, 2 si coincidents, 3 si paral·leles.
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Question state: todo