FM - Further Pure 1 - 4) Inequalities

Question 1

Thing that an algebraic fraction like x/x+3 is multiplied by to remove the denominator

Answer 1

The square of the denominator

Question 2

How a modulus works in inequalities

Answer 2

• On a graph, instead of going below the x-axis, they bounce off it and remain positive
• Must solve the inequality using both the positive and negative versions of the modulus