Notes%20Over%204.3

1
Notes Over 4.3
Stands for the determinant of a matrix.
Multiply diagonally, down first.
Opposite products going up.
2
Notes Over 4.3
Repeat the first two columns.
Multiply diagonally, down first.
Opposite products going up.
3
Notes Over 4.3
Find the area of the triangle with the given
vertices.
4
Notes Over 4.3
Find the area of the triangle with the given
vertices.
5
Notes Over 4.3
Find the area of the triangle with the given
vertices.
6
Notes Over 4.3
Find the area of the triangle with the given
vertices.
7
Notes Over 4.3
Use Cramers Rule to solve the linear system.
Find the determinant of the coefficient Matrix
To find your x replace the x s in the
coefficient Matrix with the constants
To find your y replace the y s in the
coefficient Matrix with the constants
8
Notes Over 4.3
Use Cramers Rule to solve the linear system.
Find the determinant of the coefficient Matrix
To find your x replace the x s in the
coefficient Matrix with the constants
To find your y replace the y s in the
coefficient Matrix with the constants
9
Notes Over 4.3
Use Cramers Rule to solve the linear system.
Find the determinant of the coefficient Matrix
To find your x replace the x s in the
coefficient Matrix with the constants
To find your y replace the y s in the
coefficient Matrix with the constants
10
Notes Over 4.3
Use Cramers Rule to solve the linear system.
Find the determinant of the coefficient Matrix
To find your x replace the x s in the
coefficient Matrix with the constants
To find your y replace the y s in the
coefficient Matrix with the constants
11
Notes Over 4.3
Use Cramers Rule to solve the linear system.
Find the determinant of the coefficient Matrix
To find your x replace the x s in the
coefficient Matrix with the constants
To find your y replace the y s in the
coefficient Matrix with the constants
12
Notes Over 4.3
Use Cramers Rule to solve the linear system.
Find the determinant of the coefficient Matrix
To find your x replace the x s in the
coefficient Matrix with the constants
To find your y replace the y s in the
coefficient Matrix with the constants
13
Notes Over 4.3