Do the Lines Intersect $l _ { 1 } : x = - 5 t + 1 , y = - 7 t + 1 , z = 3 t$

True/False

Do the lines intersect? $l _ { 1 } : x = - 5 t + 1 , y = - 7 t + 1 , z = 3 t$ $l _ { 2 } : x = 12 t + 3 , y = 7 , z = - 11 t - 6$