Encode and Decode Messages
-Use the Coding Matrix $A = \left[ \begin{array} { r r } - 1 & - 3 \\ 2 & 5 \end{array} \right]$

question 125

Multiple Choice

Encode and Decode Messages
-Use the coding matrix $A = \left[ \begin{array} { r r } - 1 & - 3 \\ 2 & 5 \end{array} \right]$ to encode the message CARE.

• A) \(\left[ \begin{array} { r r } - 6 & - 33 \\ 11 & 61 \end{array} \right]\)
• B) \(\left[ \begin{array} { r r } - 57 & - 16 \\ 96 & 27 \end{array} \right]\)
• C) \(\left[ \begin{array} { l l } 18 & 105 \\ - 7 & - 4 \end{array} \right]\)
• D) \(\left[ \begin{array} { l r } - 1 & - 8 \\ - 4 & - 29 \end{array} \right]\)

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Definitions:

Squamous Cell Carcinoma

A type of skin cancer that arises from flat cells found in the outer layer of the skin, capable of metastasizing if not treated promptly.

Melanoma

A type of skin cancer that develops from the pigment-producing cells known as melanocytes.

Eczema

A condition that causes inflamed, itchy, cracked, and rough skin.

Scabies

A contagious skin infestation caused by the mite Sarcoptes scabiei, characterized by intense itching and a rash.