Solve the System of Equations Using Cramerʹs Rule If It

question 391

Multiple Choice

Solve the system of equations using Cramerʹs Rule if it is applicable. If Cramerʹs Rule is not applicable, say so.
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• A)x = 1, y = 2, z = 8; (1, 2, 8)
• B)x = 2, y = 8, z = 2; (2, 8, 2)
• C)x = 1, y = -2, z = -8; (1, -2, -8)
• D)x = 2, y = 0, z = 8; (2, 0, 8)

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Definitions:

Developmental Psychology

A branch of psychology that studies the growth and changes in human behavior and mental processes across the lifespan.

Cognitive Changes

Refers to the alterations in cognitive abilities, such as memory, problem-solving, and decision-making, as a result of aging, development, or neurological conditions.

Social Changes

refers to significant alterations over time in behavior patterns, cultural norms, and social structures within a society.

Stability And Change

Concepts in psychology and other fields exploring the dynamics between constants and transformations within individuals and societies over time.