List all the elements of the following sers :

$B = \{ x:x$ is an integer $; - \frac{1}{2} < n < \frac{9}{2}\} $

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$B = \{ x:x$ is an integer, $ - \frac{1}{2} < n < \frac{9}{2}\} $

It can be seen that $-\frac{1}{2}=-0.5$ and $\frac{9}{2}=4.5$

$\therefore B=\{0,1,2,3,4\}$

Similar Questions

Write the set $A = \{ 1,4,9,16,25, \ldots .\} $ in set-builder form.

What universal set $(s)$ would you propose for each of the following :

The set of right triangles

Write the following sets in roster form :

$C = \{ x:x{\rm{ }}$ is a two-digit natural number such that sum of its digits is $8\} $

Match each of the set on the left in the roster form with the same set on the right described in set-builder form:

$(i)$ $\{1,2,3,6\}$ $(a)$ $\{ x:x$ is a prime number and a divisor $6\} $ 
$(ii)$ $\{2,3\}$ $(b)$ $\{ x:x$ is an odd natural number less than $10\} $
$(iii)$ $\{ M , A , T , H , E , I , C , S \}$ $(c)$ $\{ x:x$ is natural number and divisor of $6\} $
$(iv)$ $\{1,3,5,7,9\}$ $(d)$ $\{ x:x$ a letter of the work $\mathrm{MATHEMATICS}\} $

Which of the following are examples of the null set

$\{ x:x$ is a natural numbers, $x\, < \,5$ and $x\, > \,7\} $