Masukkan soal...
Matematika Berhingga Contoh
, ,
Langkah 1
Langkah 1.1
Susun kembali dan .
Langkah 1.2
Pindahkan semua suku yang mengandung variabel ke sisi kiri dari persamaan.
Langkah 1.2.1
Kurangkan dari kedua sisi persamaan tersebut.
Langkah 1.2.2
Tambahkan ke kedua sisi persamaan.
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
Perform the row operation to make the entry at a .
Langkah 3.3.1
Perform the row operation to make the entry at a .
Langkah 3.3.2
Sederhanakan .
Langkah 3.4
Swap with to put a nonzero entry at .
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 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.