Unit 3 Matrix Operations Review Quiz*

• 3x2

• 2x3

• 3x3

• 2x2

• 6

• 8

• 9

• 7

Which of the following operations is not possible?

Grace is planning a party and needs to buy decorations. She decides to buy 2 types of balloons and 3 types of streamers for $5. On another occasion, she buys 4 types of balloons and 1 type of streamer for $6. Write the system of equations as an augmented matrix to represent this situation.

• No solutions

• Infinitely many solutions

• 5

• 6

• 7

• 8