Equations and Inequalities · Algebraic Thinking

Inequalities and Modulus Functions

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

Key Questions

  1. 1How does the definition of the modulus function guide the splitting of an inequality into cases?
  2. 2Why must we be cautious when squaring both sides of an inequality during the solving process?
  3. 3In what scenarios are sign diagrams more efficient than algebraic manipulation?

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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