Date | May 2013 | Marks available | 6 | Reference code | 13M.1.sl.TZ2.3 |
Level | SL only | Paper | 1 | Time zone | TZ2 |
Command term | Complete | Question number | 3 | Adapted from | N/A |
Question
Consider the numbers 3, −5 , \(\sqrt{7}\), \(2^{−3}\) and 1.75.
Complete the table below, placing a tick () to show which of the number sets, \(\mathbb{N}, \mathbb{Q} {\text{ and }} \mathbb{R}\) these numbers belong to. The first row has been completed as an example.
Markscheme
(A1) for \(\mathbb{N}\) column correct.
(A2) for \(\mathbb{R}\) column correct, award (A1) if one is missing, award (A0) if two or more missing.
(A3) for \(\mathbb{Q}\) column correct, award (A2) for two correctly placed and no extra entries, award (A1) for one correctly placed and no extra entries or placed in all entries. (A6) (C6)