Maths Olympiad Prep

Library / /27 of 520

Algebra Difficulty 2.3 Junior Find the answer

If the absolute value of aa is 5, then the value of aa is ____.

A number or a short expression. Spacing and $ signs are ignored.

Solution

Since the absolute value of aa is 5, the value of aa can be either 55 or 5-5.
Therefore, the answer is: ±5\boxed{\pm 5}.

Want a route through all this instead of an archive? The track puts 2,000 problems in a working order, from AMC 10 level to the IMO shortlist.

Source: NuminaMath-1.5, licensed Apache-2.0. Statement and solution reproduced as published; topic and difficulty added by this site.