x \neq 5 \) reads as ‘\(x\) is not equal to 5.’ Show the inequality \(x \textless 2\) on a number line. \(x\) is less than (<) 2, which means an open circle at 2 must be used. \(x\) is less ...

Show the inequality \(y \textless 2\) on a number line. \(y\) is less than (<) 2, which means an open circle at 2 must be used. \(y\) is less than 2, so an arrow below the values of 2 must be ...

Focusing on this number, as Mr Xi did, is to treat the world as a single unit. While inequality measures for individual countries have been used for the past 70 years and are a frequent topic of ...