Question

BY USING SUBSTITUTION OR ELIMINATION, which of the following systems are linearly dependent and which are...

BY USING SUBSTITUTION OR ELIMINATION, which of the following systems are linearly dependent and which are inconsistent?

a.

2x + y - z = 10

4y + 2z = 4

x = 0

b.

-y + z = 0

4x + 2y - z/3 = 0

x + z = 0

c.

-3x + 2y - z = 14

-x - y - z = 0

x + 10y - 3z = 2

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