Show That B Is the Inverse of A ​

question 66

Essay

Show that B is the inverse of A.Show all your work. $A = \left[ \begin{array} { c c } 2 & 9 \\- 4 & 3\end{array} \right] , B = \left[ \begin{array} { c c } \frac { 1 } { 14 } & - \frac { 3 } { 14 } \\\frac { 2 } { 21 } & \frac { 1 } { 21 }\end{array} \right]$ ​

Determine the impact of equipment purchases, sales, and depreciation on cash flow statements.

Distinguish between noncash investing and financing activities and their disclosure on the Statement of Cash Flows.

Identify transactions that increase cash and those that decrease cash.

Analyze and calculate cash flows related to investing activities, including the sale of assets.

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Definitions:

Reticular Activating System

A network of neurons located in the brainstem that plays a crucial role in controlling arousal and alertness levels.

REM Sleep

A stage of sleep characterized by rapid eye movements, vivid dreaming, and increased brain activity.

Pons

A part of the brainstem that links the medulla oblongata and the thalamus, playing a crucial role in controlling breathing, communication between different parts of the brain, and sensations such as hearing and taste.

REM Sleep

A stage of sleep characterized by rapid eye movements, more vivid dreams, and increased brain activity similar to being awake.