Use Matrices to Solve the System of Equations (If Possible)

question 55

Essay

Use matrices to solve the system of equations (if possible). Use Gaussian elimination with back-substitution or Gauss-Jordan elimination. Show all of your work.

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Definitions:

Dictionaries

Reference books or online resources that list words of a language and provide their meanings, pronunciations, and other information.

Irrational Ideas

Concepts or beliefs that lack logical reasoning or are not based on or consistent with reason and sound judgment.

Psychological Problems

Mental health issues or disorders that affect a person's thinking, feeling, behavior, and interaction with others.

Albert Ellis

An American psychologist who developed Rational Emotive Behavior Therapy (REBT), a form of cognitive-behavioral therapy.