Matrix Determinants and Cramer's Rule

any rectangular array of variables or constants in horizontal rows and vertical columns

• matrix

• row

• column

• prism

Evaluate the determinant of the matrix.

• -21

• 0

• 9

• 12

Determine whether the matrices are multiplicative inverses.

• Yes

• No

• Workout

• Valut-Tech

Find the determinant of the matrix.

• A

• B

• C

• D

Find the determinant of the matrix.

• A

• B

• C

• D

Find the determinant of the matrix.

• A

• B

• C

• D

Solve the system of equations using Cramer's Rule.

Solve the system of equations using Cramer's Rule.

Find the value of 'z', using Cramer's Rule.

Find the value of 'x' using Cramer's Rule.