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Roster Form

Write the ros...

Question

Write the roster form of the the given set:
$A = {x : x$ is an integer $- 3 < x < 3}$ .

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Solution

Given the set is $A = {x : x$ is an integer $- 3 < x < 3}$ .

Then the integers lying between $- 3$ and $3$ are $- 2, - 1, 0, 1, 2$ .

So $A = {- 2, - 1, 0, 1, 2}$ .

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