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, ,
Bước 1
Bước 1.1
Trừ khỏi cả hai vế của phương trình.
Bước 1.2
Trừ khỏi .
Bước 2
Write the system as a matrix.
Bước 3
Bước 3.1
Multiply each element of by to make the entry at a .
Bước 3.1.1
Multiply each element of by to make the entry at a .
Bước 3.1.2
Rút gọn .
Bước 3.2
Perform the row operation to make the entry at a .
Bước 3.2.1
Perform the row operation to make the entry at a .
Bước 3.2.2
Rút gọn .
Bước 3.3
Perform the row operation to make the entry at a .
Bước 3.3.1
Perform the row operation to make the entry at a .
Bước 3.3.2
Rút gọn .
Bước 3.4
Multiply each element of by to make the entry at a .
Bước 3.4.1
Multiply each element of by to make the entry at a .
Bước 3.4.2
Rút gọn .
Bước 3.5
Perform the row operation to make the entry at a .
Bước 3.5.1
Perform the row operation to make the entry at a .
Bước 3.5.2
Rút gọn .
Bước 3.6
Multiply each element of by to make the entry at a .
Bước 3.6.1
Multiply each element of by to make the entry at a .
Bước 3.6.2
Rút gọn .
Bước 3.7
Perform the row operation to make the entry at a .
Bước 3.7.1
Perform the row operation to make the entry at a .
Bước 3.7.2
Rút gọn .
Bước 3.8
Perform the row operation to make the entry at a .
Bước 3.8.1
Perform the row operation to make the entry at a .
Bước 3.8.2
Rút gọn .
Bước 3.9
Perform the row operation to make the entry at a .
Bước 3.9.1
Perform the row operation to make the entry at a .
Bước 3.9.2
Rút gọn .
Bước 4
Use the result matrix to declare the final solution to the system of equations.
Bước 5
The solution is the set of ordered pairs that make the system true.