Consider the two lines in the cartesian form as lines \(\frac{{x + 1}}{2} = \frac{{y - 1}}{1} = \frac{{z - 9}}{{ - 3}}\;\;and\;\frac{{x - 3}}{2} = \frac{{y + 15}}{{ - 7}} = \frac{{z - 9}}{5}\) . Which of the following is correct for these two lines.
1
Both lines are parallel
2
Both lines are skew parallel
3
Both lines are interseciing
4
None of the above