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Aljabar Linear Contoh
,
Langkah 1
Langkah 1.1
Tambahkan ke kedua sisi persamaan.
Langkah 1.2
Gabungkan dan .
Langkah 1.3
Kurangkan dari kedua sisi persamaan tersebut.
Langkah 1.4
Susun kembali suku-suku.
Langkah 2
Write the system as a matrix.
Langkah 3
Langkah 3.1
Multiply each element of by to make the entry at a .
Langkah 3.1.1
Multiply each element of by to make the entry at a .
Langkah 3.1.2
Sederhanakan .
Langkah 3.2
Perform the row operation to make the entry at a .
Langkah 3.2.1
Perform the row operation to make the entry at a .
Langkah 3.2.2
Sederhanakan .
Langkah 3.3
Multiply each element of by to make the entry at a .
Langkah 3.3.1
Multiply each element of by to make the entry at a .
Langkah 3.3.2
Sederhanakan .
Langkah 3.4
Perform the row operation to make the entry at a .
Langkah 3.4.1
Perform the row operation to make the entry at a .
Langkah 3.4.2
Sederhanakan .
Langkah 4
Use the result matrix to declare the final solution to the system of equations.
Langkah 5
The solution is the set of ordered pairs that make the system true.