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Compute the solution of 3a4b+3c= 10 2a10b2c = 14 6a3b7c = 15 by using scaled partial pivoting and by only keeping the first 4

Compute the solution of 3a4b+3c= 10 2a10b2c = 14 6a3b7c = 15 by using scaled partial pivoting and by only keeping the first 4 digits after the decimal place. (So chopping and not rounding)

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