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Matematica discreta Esempi
, ,
Passaggio 1
Passaggio 1.1
Sottrai da entrambi i lati dell'equazione.
Passaggio 1.2
Sottrai da .
Passaggio 2
Write the system as a matrix.
Passaggio 3
Passaggio 3.1
Swap with to put a nonzero entry at .
Passaggio 3.2
Perform the row operation to make the entry at a .
Passaggio 3.2.1
Perform the row operation to make the entry at a .
Passaggio 3.2.2
Semplifica .
Passaggio 3.3
Perform the row operation to make the entry at a .
Passaggio 3.3.1
Perform the row operation to make the entry at a .
Passaggio 3.3.2
Semplifica .
Passaggio 3.4
Multiply each element of by to make the entry at a .
Passaggio 3.4.1
Multiply each element of by to make the entry at a .
Passaggio 3.4.2
Semplifica .
Passaggio 3.5
Perform the row operation to make the entry at a .
Passaggio 3.5.1
Perform the row operation to make the entry at a .
Passaggio 3.5.2
Semplifica .
Passaggio 3.6
Perform the row operation to make the entry at a .
Passaggio 3.6.1
Perform the row operation to make the entry at a .
Passaggio 3.6.2
Semplifica .
Passaggio 4
Use the result matrix to declare the final solution to the system of equations.
Passaggio 5
The solution is the set of ordered pairs that make the system true.