9a QUESTÃO Considere: P=(1,2,−3)P = (1,2,-3) Vetor diretor: d⃗=(2,−2,1)\\vec{d} = (2,-2,1) Equação paramétrica da reta: ALTERNATIVAS (x,y,z)=(2t,−2t,t)(x,y,z) = (2t,-2t,t) (x,y,z)=(1+t,2−t,−3+t)(x,y,z) = (1 + t, 2 - t, -3 + t) (x,y,z)=(1+2t,2−2t,−3+t)(x,y,z) = (1 + 2t, 2 - 2t, -3 + t) (x,y,z)=(2+t,−2+2t,1−3t)(x,y,z) = (2 + t, -2 + 2t, 1 - 3t) (x,y,z)=(1+2t,2−2t,−3+2t)(x,y,z) = (1 […]
