2013 ACJC P1 Q1

Solved by

Timothy Gan

This is Tim. Tim loves to teach math. Tim seeks to improve his teaching incessantly! Help Tim by telling him how he can do better.
2013 ACJC P1 Q1

Do not use a graphic calculator in answering this question.
By considering the cases $x<0$ and $x\ge 0$, find the range of values of $x$ that satisfy the inequality

$\left( 10-x \right)\left( 10-\left| x \right| \right)>11$,

giving your answers in exact form.


Suggested Handwritten and Video Solutions
2013 ACJC P1 Q1

Share with your friends!


Published: 20th July 2023

Leave a Reply

Your email address will not be published. Required fields are marked *