Decide Whether or Not the Matrices Are Inverses of Each

question 107

Multiple Choice

Decide whether or not the matrices are inverses of each other.
- $$\left[ \begin{array} { r r r } 2 & - 1 & 0 \\- 1 & 1 & - 2 \\1 & 0 & - 1\end{array} \right] \text { and } \left[ \begin{array} { r r r } 1 & - 1 & 2 \\- 3 & - 2 & 4 \\- 1 & 1 & 1\end{array} \right]$$

• A) Yes
• B) No

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Definitions:

Disruptive Behavior

Any actions that interfere with the harmonious and orderly flow of operation in a given environment.

Group Pressure

The influence exerted by a group on individual members to conform to the expectations, behaviors, or norms established by the group.

Group Control

The exercise of authority or influence by a person or group over the collective behavior in a group setting.

Idiosyncrasy Credits

The tolerance a person earns over time by conforming to group norms, allowing them more freedom to deviate from expectations without negative consequences.