Question 1

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Estudia la posició relativa de les rectes:
r: 4 times x plus 3 times y plus 3 equals 0 intersection negative 33 times x minus 24 times y plus 2 times z equals 0

s: 3 times x plus 4 times y plus 18 equals 0 intersection 3 times x minus 4 times y plus 6 times z equals 0

(Atenció! les respostes incorrectes resten)
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