Technical information
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Completa l'EQUACIÓ VECTORIAL de la recta que passa pels punts P(-2,3,1) i Q(1,-4,-4) r: [left parenthesis x comma y comma z right parenthesis equals](-2,_____,_____)[plus lambda](_____,_____,20)
Right answer summary: part 1: 3; part 2: 1; part 3: -12; part 4: 28
Question state: todo