A System of Equations May Have a Unique Solution, an Infinite

question 79

Multiple Choice

A system of equations may have a unique solution, an infinite number of solutions, or no solution. Use matrices to find the general solution of the following system.

• A) , ,
• B) , , for any real number z.
• C) , ,
• D) , , for any real number z.
• E) no solution

---

Definitions:

Projective Tests

Psychological assessments that use ambiguous stimuli to evoke responses that reveal aspects of an individual's personality.

Validity

The extent to which a test, instrument, or procedure measures what it is supposed to measure.

Reliability

Refers to the consistency of a research study or measuring test.

Rogers's Theory

A psychological theory developed by Carl Rogers, focusing on his concept of the self and the importance of the self-actualizing tendency in forming a healthy, fully functioning person.