Matrices

• 
• 
• 
• not possible

• 
• 
• 
• not possible

• 
• 
• 
• not possible

• 
• 
• 
• not possible

Find the inverse of the matrix

• 
• 
• 
• does not exist

Find the value of k for which the matrix has no inverse.

• 10/3

• -3

• -10/3

• 0

Which matrix equation represents this system of equations?

• 
• 
• 
• 

Find the inverse of the matrix.

• 
• 
• 
• 

Solve this system of equations using a matrix equation and inverses.

• x = -5, y = -1

• x = 2, y = -1/4

• x = 1/2, y = -3/4

• x = -1, y = -5

Which matrix equation represents this system of equations?

• 
• 
• 
•