Determine an equation of $E$ in coordinate form and show that the line $g$ lies in $E$. (for verification: $E : 2 x _ { 1 } - x _ { 2 } + 2 x _ { 3 } + 35 = 0$ )
Determine an equation of $E$ in coordinate form and show that the line $g$ lies in $E$.
(for verification: $E : 2 x _ { 1 } - x _ { 2 } + 2 x _ { 3 } + 35 = 0$ )