Solution Elementary Linear algebraChapter 1.2Exercise 10AnswerThe solution isx_1 = \frac{-3}{7}t - \frac17 , x_2 = \frac{-4}{7}t + \frac17, x_3 = tx1​=7−3​t−71​,x2​=7−4​t+71​,x3​=twhere t \in \mathbb Rt∈R.