Use Cramer's Rule to Solve the System of Equations $D = 0 ; \varnothing$

question 104

Multiple Choice

Use Cramer's rule to solve the system of equations. If D = 0, use another method to determine the solution set.
x+y=1
x+y=5

• A) Cramer's rule does not apply since \(D = 0 ; \varnothing\)
• B) \(\{ ( 1,5 ) \}\)
• C) \(\{ ( 0,6 ) \}\)
• D) Cramer's rule does not apply since \(\mathrm { D } = 0 ; \{ ( 5 - \mathrm { y } , \mathrm { y } ) \}\)

Comprehend the main goals of psychology (describe, explain, predict, and control behavior).

Recognize the importance of naturalistic observation and case studies in understanding behavior.

Describe the major perspectives in psychology and their focus areas.

Understand the process of operationalization in research.

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Definitions:

Recall

The mental process of retrieving information from the past, which can vary in accuracy and detail.

Memory

The faculty by which the mind stores and remembers information.

False Reporting

The act of providing incorrect or misleading information intentionally.

Pretend

To act as if something is true when it is not, often to entertain or practice.