exam Maths Puzzle Numerical Ability

solve the system using matrices. Use Gaussian elimination with back-substitution or Gauss-Jordan elimination:

3x+2y+3z=3
4x-5y+7z=1
2x+3y-2z=6

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exam Other Question

Suppose you are in the market for a new home and are interested in a new housing community under construction in a different city.
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