Consider the following reduced matrix. This matrix represents a solution to a system of linear equations. What is the x, y, and

Question

Consider the following reduced matrix. This matrix represents a solution to a system of linear equations. What is the x, y, and z values for this solution?
1  0   0  7
0   1  2  1
0   0  0  0

x=7
y = 1-2t
z = t for any t

x = 7
y=2
2=0

No solution

x = 2
y = 1
z=0

Kunduz · Accepted Answer

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