mixsonmichael3464 mixsonmichael3464

26-05-2023
Mathematics

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use Cramer's rule to solve for y without solving for x,a and w in the system:
first equation:2w+x+y+z=3
second equation:-8w-7x-3y+5z=-3
third equation:w +4x+y+z=6
fourth equation: w+3x+7y-z=1

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