Matrices Cramer's Rule

Evaluate the determinant of the matrix.

Evaluate the determinant of the matrix.

Evaluate the determinant of the matrix.

Evaluate the determinant of the matrix.

Solve the system of equations using Cramer's Rule.

Solve the system of equations using Cramer's Rule.

Solve the system of equations using Cramer's Rule.

Solve the system of equations using Cramer's Rule.

Find the sum

• 10    8

  -6    2

• 3     2

  -6    -6

• -3    2

  -4    -6

• 11    8

  -4     2

 What do m, n, p and q equal in this scalar matrix multiplication?

• m=-5, n=20, p=-45, q=15

• m=15, n = -45, p=20, q=-5

• m=20, n=-5, p=15, q=-45

• m=8, n=9, p=-4, q=4