janesieravelo80581 janesieravelo80581
  • 04-05-2024
  • Mathematics
Answered

Uses the inverse of the coefficient matrix to solve a linear system. This method can be used to solve the following
system. x₁ -x₂=1
9x₁+x₂=9
State the coefficient matrix A, (order the columns from x₁ to x₂ do not perfom any row operations)
A=



Answer :

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