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Matematika Berhingga Contoh
, ,
Langkah 1
Langkah 1.1
Pindahkan semua suku yang tidak mengandung variabel ke sisi kanan dari persamaan.
Langkah 1.1.1
Tambahkan ke kedua sisi persamaan.
Langkah 1.1.2
Tambahkan dan .
Langkah 1.2
Pindahkan semua suku yang tidak mengandung variabel ke sisi kanan dari persamaan.
Langkah 1.2.1
Tambahkan ke kedua sisi persamaan.
Langkah 1.2.2
Tambahkan dan .
Langkah 2
Write the system as a matrix.
Langkah 3
Langkah 3.1
Swap with to put a nonzero entry at .
Langkah 3.2
Multiply each element of by to make the entry at a .
Langkah 3.2.1
Multiply each element of by 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 3.5
Multiply each element of by to make the entry at a .
Langkah 3.5.1
Multiply each element of by to make the entry at a .
Langkah 3.5.2
Sederhanakan .
Langkah 3.6
Perform the row operation to make the entry at a .
Langkah 3.6.1
Perform the row operation to make the entry at a .
Langkah 3.6.2
Sederhanakan .
Langkah 3.7
Perform the row operation to make the entry at a .
Langkah 3.7.1
Perform the row operation to make the entry at a .
Langkah 3.7.2
Sederhanakan .
Langkah 3.8
Perform the row operation to make the entry at a .
Langkah 3.8.1
Perform the row operation to make the entry at a .
Langkah 3.8.2
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.