Notes Over 4.3 Evaluate Determinants of 2 x 2 Matrices

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Notes Over 4.3 Evaluate Determinants of 2 x 2 Matrices Stands for the determinant of a matrix. Multiply diagonally, down first. Opposite products going up.

Notes Over 4.3 Evaluate Determinants of 3 x 3 Matrices Repeat the first two columns. Multiply diagonally, down first. Opposite products going up.

Find the area of the triangle with the given vertices. Notes Over 4.3 The Area of a Triangle Find the area of the triangle with the given vertices.

Find the area of the triangle with the given vertices. Notes Over 4.3 The Area of a Triangle Find the area of the triangle with the given vertices.

Find the area of the triangle with the given vertices. Notes Over 4.3 The Area of a Triangle Find the area of the triangle with the given vertices.

Find the area of the triangle with the given vertices. Notes Over 4.3 The Area of a Triangle Find the area of the triangle with the given vertices.

Use Cramer’s Rule to solve the linear system. Notes Over 4.3 Using Cramer’s Rule for a 2 x 2 System Use Cramer’s 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

Use Cramer’s Rule to solve the linear system. Notes Over 4.3 Using Cramer’s Rule for a 2 x 2 System Use Cramer’s 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

Use Cramer’s Rule to solve the linear system. Notes Over 4.3 Using Cramer’s Rule for a 2 x 2 System Use Cramer’s 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

Use Cramer’s Rule to solve the linear system. Notes Over 4.3 Using Cramer’s Rule for a 2 x 2 System Use Cramer’s 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

Use Cramer’s Rule to solve the linear system. Notes Over 4.3 Using Cramer’s Rule for a 2 x 2 System Use Cramer’s 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

Use Cramer’s Rule to solve the linear system. Notes Over 4.3 Using Cramer’s Rule for a 2 x 2 System Use Cramer’s 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

Notes Over 4.3