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  3. 9x14x22x37 9x15x24x38 7x14x2337 solve the system of linear equations by...

Question: 9x14x22x37 9x15x24x38 7x14x2337 solve the system of linear equations by...

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9x1+4x2+2x3-7 9x1-5x2-4x3-8 7x1-4x2-337 Solve the system of linear equations by modifying it to REF and to RREF using elementary equivalent operations. Show REF and RREF of the system Show all your work, do not skip steps. Displaying only answer is not enough to get credit. Matrices may not be used.

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