Multiplicative Inverses

Determine whether the matrices are multiplicative inverses.

• Yes

• No

• Elevator

• Pi

Determine whether the matrices are multiplicative inverses.

• Yes

• No

• Workout

• Valut-Tech

Determine if the matrix has an inverse, if so find it.

• No

•  0   1
  -1   2

• -1   3
    1   -2

•   2   -1
  -1   1

Determine if the matrix has an inverse, if so find it.

• No

•  0   1
  -1   2

• -1   3
    1   -2

•   2   -1
  -1   1

• A.

• B.

• C.

• D.

• A
• B
• C
• D

2/3 and 3/2 are examples of...

• additive inverses

• multiplicative identities

• division opposites

• multiplicative inverses

Pick the answer that is an example of the inverse property of multiplication

• 5 ⋅ 0 = 5

• 5 ⋅ 1/5 = 1

• 5 - 5 = 0

• 5 ⋅ 1 = 5

If you multiply a number and its multiplicative inverse, what do you get?

• 0

• 1

• Not enough information

• None of these

What is the multiplicative inverse of 2/3?

• -2/3

• 3/2

• -3/2

• 2/3