Equations and Inequalities · Algebraic Thinking

System of Linear Equations

Solving systems of linear equations in three variables using substitution and elimination methods.

Key Questions

  1. 1What does it mean geometrically when a system of three linear equations has infinitely many solutions?
  2. 2How can we determine if a system of equations is inconsistent without attempting a full solution?
  3. 3Why is the concept of linear independence crucial when solving for multiple variables?

MOE Syllabus Outcomes

MOE: Equations and Inequalities - JC1
Level: JC 1
Subject: Mathematics
Unit: Equations and Inequalities
Period: Algebraic Thinking

Suggested Methodologies

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Inequalities and Modulus Functions

Solving non-linear inequalities and equations involving absolute value signs.

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