Ejemplos
Paso 1
Paso 1.1
Consider the corresponding sign chart.
Paso 1.2
The cofactor is the minor with the sign changed if the indices match a position on the sign chart.
Paso 1.3
The minor for is the determinant with row and column deleted.
Paso 1.4
Multiply element by its cofactor.
Paso 1.5
The minor for is the determinant with row and column deleted.
Paso 1.6
Multiply element by its cofactor.
Paso 1.7
The minor for is the determinant with row and column deleted.
Paso 1.8
Multiply element by its cofactor.
Paso 1.9
The minor for is the determinant with row and column deleted.
Paso 1.10
Multiply element by its cofactor.
Paso 1.11
Add the terms together.
Paso 2
Multiplica por .
Paso 3
Paso 3.1
Choose the row or column with the most elements. If there are no elements choose any row or column. Multiply every element in column by its cofactor and add.
Paso 3.1.1
Consider the corresponding sign chart.
Paso 3.1.2
The cofactor is the minor with the sign changed if the indices match a position on the sign chart.
Paso 3.1.3
The minor for is the determinant with row and column deleted.
Paso 3.1.4
Multiply element by its cofactor.
Paso 3.1.5
The minor for is the determinant with row and column deleted.
Paso 3.1.6
Multiply element by its cofactor.
Paso 3.1.7
The minor for is the determinant with row and column deleted.
Paso 3.1.8
Multiply element by its cofactor.
Paso 3.1.9
Add the terms together.
Paso 3.2
Multiplica por .
Paso 3.3
Evalúa .
Paso 3.3.1
El determinante de una matriz puede obtenerse usando la fórmula .
Paso 3.3.2
Simplifica el determinante.
Paso 3.3.2.1
Simplifica cada término.
Paso 3.3.2.1.1
Multiplica por .
Paso 3.3.2.1.2
Multiplica por .
Paso 3.3.2.2
Resta de .
Paso 3.4
Evalúa .
Paso 3.4.1
El determinante de una matriz puede obtenerse usando la fórmula .
Paso 3.4.2
Simplifica el determinante.
Paso 3.4.2.1
Simplifica cada término.
Paso 3.4.2.1.1
Multiplica por .
Paso 3.4.2.1.2
Multiplica por .
Paso 3.4.2.2
Resta de .
Paso 3.5
Simplifica el determinante.
Paso 3.5.1
Simplifica cada término.
Paso 3.5.1.1
Multiplica por .
Paso 3.5.1.2
Multiplica por .
Paso 3.5.2
Resta de .
Paso 3.5.3
Suma y .
Paso 4
Paso 4.1
Choose the row or column with the most elements. If there are no elements choose any row or column. Multiply every element in row by its cofactor and add.
Paso 4.1.1
Consider the corresponding sign chart.
Paso 4.1.2
The cofactor is the minor with the sign changed if the indices match a position on the sign chart.
Paso 4.1.3
The minor for is the determinant with row and column deleted.
Paso 4.1.4
Multiply element by its cofactor.
Paso 4.1.5
The minor for is the determinant with row and column deleted.
Paso 4.1.6
Multiply element by its cofactor.
Paso 4.1.7
The minor for is the determinant with row and column deleted.
Paso 4.1.8
Multiply element by its cofactor.
Paso 4.1.9
Add the terms together.
Paso 4.2
Multiplica por .
Paso 4.3
Evalúa .
Paso 4.3.1
El determinante de una matriz puede obtenerse usando la fórmula .
Paso 4.3.2
Simplifica el determinante.
Paso 4.3.2.1
Simplifica cada término.
Paso 4.3.2.1.1
Multiplica por .
Paso 4.3.2.1.2
Multiplica por .
Paso 4.3.2.2
Resta de .
Paso 4.4
Evalúa .
Paso 4.4.1
El determinante de una matriz puede obtenerse usando la fórmula .
Paso 4.4.2
Simplifica el determinante.
Paso 4.4.2.1
Simplifica cada término.
Paso 4.4.2.1.1
Multiplica por .
Paso 4.4.2.1.2
Multiplica por .
Paso 4.4.2.2
Resta de .
Paso 4.5
Simplifica el determinante.
Paso 4.5.1
Simplifica cada término.
Paso 4.5.1.1
Multiplica por .
Paso 4.5.1.2
Multiplica por .
Paso 4.5.2
Resta de .
Paso 4.5.3
Resta de .
Paso 5
Paso 5.1
Choose the row or column with the most elements. If there are no elements choose any row or column. Multiply every element in row by its cofactor and add.
Paso 5.1.1
Consider the corresponding sign chart.
Paso 5.1.2
The cofactor is the minor with the sign changed if the indices match a position on the sign chart.
Paso 5.1.3
The minor for is the determinant with row and column deleted.
Paso 5.1.4
Multiply element by its cofactor.
Paso 5.1.5
The minor for is the determinant with row and column deleted.
Paso 5.1.6
Multiply element by its cofactor.
Paso 5.1.7
The minor for is the determinant with row and column deleted.
Paso 5.1.8
Multiply element by its cofactor.
Paso 5.1.9
Add the terms together.
Paso 5.2
Multiplica por .
Paso 5.3
Evalúa .
Paso 5.3.1
El determinante de una matriz puede obtenerse usando la fórmula .
Paso 5.3.2
Simplifica el determinante.
Paso 5.3.2.1
Simplifica cada término.
Paso 5.3.2.1.1
Multiplica por .
Paso 5.3.2.1.2
Multiplica por .
Paso 5.3.2.2
Resta de .
Paso 5.4
Evalúa .
Paso 5.4.1
El determinante de una matriz puede obtenerse usando la fórmula .
Paso 5.4.2
Simplifica el determinante.
Paso 5.4.2.1
Simplifica cada término.
Paso 5.4.2.1.1
Multiplica por .
Paso 5.4.2.1.2
Multiplica por .
Paso 5.4.2.2
Resta de .
Paso 5.5
Simplifica el determinante.
Paso 5.5.1
Simplifica cada término.
Paso 5.5.1.1
Multiplica por .
Paso 5.5.1.2
Multiplica por .
Paso 5.5.2
Resta de .
Paso 5.5.3
Suma y .
Paso 6
Paso 6.1
Simplifica cada término.
Paso 6.1.1
Multiplica por .
Paso 6.1.2
Multiplica por .
Paso 6.1.3
Multiplica por .
Paso 6.2
Suma y .
Paso 6.3
Suma y .
Paso 6.4
Suma y .