2. (5 points) Reduce each augmented matrix to Reduced Row Echelon Form. A 1 -3 7|...

Transcribed Image Text:

2. (5 points) Reduce each augmented matrix to Reduced Row Echelon Form. A 1 -3 7| = 4 -7 2 3 -6 | 1 3-4 4 B = 1 -1 -22 2 -3 6 725 3. Find the solution set for each system by putting in the row-echelon form. a) b) c) x+y+2=6 2y+5x=-4 2x+5y-z = 27 3x14x2+4x3 = 7 x1 x22x3 = 2 2x13x2+6x3 = 5 2x1 x2 x12x2 - x3 + x4 = 1 x3 + x4 = 7 1 d) -3x+6y=5 x+2y=6 2. (5 points) Reduce each augmented matrix to Reduced Row Echelon Form. A 1 -3 7| = 4 -7 2 3 -6 | 1 3-4 4 B = 1 -1 -22 2 -3 6 725 3. Find the solution set for each system by putting in the row-echelon form. a) b) c) x+y+2=6 2y+5x=-4 2x+5y-z = 27 3x14x2+4x3 = 7 x1 x22x3 = 2 2x13x2+6x3 = 5 2x1 x2 x12x2 - x3 + x4 = 1 x3 + x4 = 7 1 d) -3x+6y=5 x+2y=6