only part B

1 2E] LetC=o 15. 113 3} Find (3 ' 1. h} Use C '1 to solye the following system. x+2y =5 y+52=1 x y+32=2 4 1 5 s _ 3 s a} (31 : (Simplify your answers.) 1 1 1 1B 5 18 b} The solution to the system is [DEED _ {Simplify your answers} 0 24 Let D = -13 1 -6 1 1 a) Find D - 1 b) Use D' to solve the following system. 2y + 4z = 0 - x + 3y +z = 1 -6x +y +z = -2 1 1 5 29 29 29 5 12 a) DO= 2 (Simplify your answers.) 58 29 29 17 6 58 29 29 b) The solution to the system is . (Simplify your answers.)