Find $A ^ { 2 }$ , or Explain Why the Operation Cannot Be Performed

question 85

Essay

Find $A ^ { 2 }$ , or explain why the operation cannot be performed. $A = \left[ \begin{array} { l l l } 2 & 0 & 1 \\0 & 2 & 0 \\0 & 0 & 2\end{array} \right]$

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Definitions:

Neurons

Specialized cells of the nervous system that transmit information through electrical and chemical signals.

Nerve Tissues

Specialized tissues in the nervous system that transmit electrical signals throughout the body.

Endocrine System

A network of glands in the body that produce hormones, which regulate metabolism, growth and development, tissue function, and mood among other functions.

Nervous System

The complex network of nerve cells and fibers that transmits signals between different parts of the body, coordinating its activities.