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Solving linear system of equations by matrix method


Question:

Solving Linear System of Equations by Matrix Method

Use Row Reduction and Back Substitution to solve the given Linear System of Equations. Write the Augmented Matrix for each of them.

A. X1+3X2 = 0
    X1+X2 = 4

B. X1+3X2  = 2
   3X1 + X2 = 6

C. 2X1 - 3X2 = 2
    X1 + X2 = 6

D. 3X1 - 3X2 = 0
    5X1 + 4X2 = 0

E. 3X1 - 3X2 = 2
    4X1 + 3X2 = 5

F. X1 + 3X2 = -2
   2X1 + 6X2 = 5

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Algebra: Solving linear system of equations by matrix method
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