Question 4 2.5

Given the following row operations for the 3x3 system of equations to get it into REF, if you wanted to get to RREF and continued on with the row operations, what would the final RREF matrix look like? Start With: Elementary Row Product Operation(S) x+ y + 22 - 8 -1x - 2y + 32 - 1 Place into augmented matrix WILL AWN 3x - 7y + 42 = 10 10 00 R2 - (-1) R1 --> R2 AWN 10 R3 - ( 3) R1 --> R3 -1 -10 8 00| | 1 10 001 1 SUN NUN (-1) R2 --> R2 NUN -10 14 R3 - (-10) R2 --> R3 -1 (-1/52) R3 --> R3 - UIN -52 In Row Echelon Form Select one: O a. 0 0 -1 0 2 O b. 2 8 0 - 5 - 9 0 0 O c. O O w - O N- 0 O d. 0 0 O