Question

In: Math

(3) Write elimination matrix representing each step in elimination process. ( not augmented matrix) (a) 2x...

(3) Write elimination matrix representing each step in elimination process. ( not augmented matrix)

(a)

2x + y − z = 3

x + 3y − z = 6

3x − y + 7z = 8

b)

x+y−z−t=0

x + y + 2z − t = 3

2x + 2y + z + 3t = 13

x + 2y + 5z − 7t = 3

Solutions

Expert Solution

(b)

x = -6. y = 9, z = 1, t = 2


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