Multiplication by a Matrix Can Be Used to Encode Messages

question 170

Multiple Choice

Multiplication by a matrix can be used to encode messages (and multiplication by its inverse can be used to decode messages) . Given the code and the code matrix , use matrix A to encode the message "To be or not to be." ​

---

Definitions:

Assessment Methods

Techniques or tools used to evaluate, measure, and document the readiness, learning progress, skill acquisition, or educational needs of students.

Self-Report Inventories

Psychological assessment tools where individuals provide subjective information about their own thoughts, feelings, and behaviors, often used in personality and mental health assessment.

Repressed Material

Psychological content that has been unconsciously blocked from conscious awareness due to being considered threatening or unacceptable.

Primary-Process Thought

A mode of thinking primarily associated with the unconscious mind, characterized by the free and associative nature of thought, driven by basic drives and unconscious desires.