Question

6. Write the following sets in roster form and also in set builder form:

(i) the set of integers which lie between -2 and 3 (both inclusive)

Answer 1

The set of integers that lie between $-2and3$ in roster form is $\left\{-1,0,1,2\right\}$

The set of integers that lie between $-2and3$ in set-builder form is $\left\{x:x\in Iand-2<x<3\right\}$