Question

Find the complete solution to [1 2 2 1] [1 3 4 5] [0 1 2...

Find the complete solution to

[1 2 2 1]

[1 3 4 5]

[0 1 2 4]

x= [0]

[3]

[3]

Math   Algebra   
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Homework Answers

Answer #1

reducing the matrix to reduced row echelon form

x1 - 2x3- 7x4 = -6

x2 + 2x3 + 4x4 = 3

x3 = x3

x4 = x4

solution is

(x1 , x2 , x3 , x4 ) = ( -6 + 2s+ 7t , 3 - 2s - 4t , 0 + 1s , 0 + 1t )

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