Decide Whether or Not Matrix a and Matrix B Are

question 35

Multiple Choice

Decide whether or not matrix A and matrix B are inverses.
- $$A = \left[ \begin{array} { r r r } 1 & 0 & 0 \\- 1 & 1 & 0 \\1 & 1 & 1\end{array} \right] \text { and } B = \left[ \begin{array} { r r r } 1 & 0 & 0 \\1 & 1 & 0 \\- 2 & - 1 & 1\end{array} \right]$$

• A) Yes
• B) No

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Definitions:

Transfer

The act of moving or conveying property, rights, or interest from one entity or person to another.

Signing

Signing refers to the act of writing one's name, initials, or mark on a document as a form of acknowledgement, consent, or agreement.

Sodium Chloride

A chemical compound known as table salt, consisting of sodium and chloride ions, essential for various bodily functions including nerve transmission and muscle function.

Water Loss

The process by which water exits the body, through means such as sweating, breathing, and urination.