SOLUTION: Obtain an equivalent system by performing the stated elementary operation on the system. Replace the third equation by the sum of itself and negative −3 times the second equa
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Question 1064863: Obtain an equivalent system by performing the stated elementary operation on the system. Replace the third equation by the sum of itself and negative −3 times the second equation
7x+6y-15z=-14
8x-4y-6z=24
3x+10y-5z=-12
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Obtain an equivalent system by performing the stated elementary operation on the system. Replace the third equation by the sum of itself and negative −3 times the second equation
7x+6y-15z=-14
8x-4y-6z=24
3x+10y-5z=-12
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Ans::
7x+6y-15z=-14
8x-4y-6z=24
-21x+22y+13z=-84
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Cheers,
Stan H.
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