16JC1A: Inequalities lesson 2-Inequalities involving modulus by Gary Ang | Feb 21, 2016 | 16JC1A, Board-casts | 0 comments[vimeography id="406"] In this lesson, we did a quick recap on inequalities and discussed inequalities involving modulus.Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment *Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Δ