question only for #2 please help asap

2. [-/5.88 Points] DETAILS TANFIN12 2.2.047. Solve the system of linear equations using the Gauss-Jordan elimination method. 2x + 2y + z = 9 +2=4 4y - 3z = 15 (x, y, z)= 3. [-/5.88 Points] DETAILS TANFIN12 4.1.055. Determine whether the statement is true or false. If, at any stage of an iteration of the simplex method, it is not possible to compute the ratios (division problem has no solution. True False MacBook Air SO FO 199 % ^ 8 5 6 1 8: NO 2 $1 #3 $ 4