Cambridge OLevel Additional Mathematics revision notes & Solutions

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Lesson

Lesson-3.1.1- solve graphically or algebraically equations of the type |ax + b| = c (c ??? 0) and |ax + b| = |cx + d

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Lesson-2.1.5- solve quadratic equations for real roots and find the solution set for quadratic inequalities.Previous Lesson-3.1.2- solve graphically or algebraically inequalities of the type |ax + b| > c (c ??? 0), |ax + b| ??? c (c > 0) and |ax + b| ??? |cx + d|Next