Введите задачу...
Конечная математика Примеры
Этап 1
Этап 1.1
Consider the corresponding sign chart.
Этап 1.2
The cofactor is the minor with the sign changed if the indices match a position on the sign chart.
Этап 1.3
The minor for is the determinant with row and column deleted.
Этап 1.4
Multiply element by its cofactor.
Этап 1.5
The minor for is the determinant with row and column deleted.
Этап 1.6
Multiply element by its cofactor.
Этап 1.7
The minor for is the determinant with row and column deleted.
Этап 1.8
Multiply element by its cofactor.
Этап 1.9
Add the terms together.
Этап 2
Умножим на .
Этап 3
Умножим на .
Этап 4
Умножим на .
Этап 5
Этап 5.1
Добавим и .
Этап 5.2
Добавим и .