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# List all the elements of the following sets:C = { x : x is an integer, x^2 <= 4}

Q.5  List all the elements of the following sets:

(iii) C = {x : x is an integer, $x^{2}\leq 4$}

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$\left ( -2 \right )^{2}= 4$

$\left ( -1 \right )^{2}= 1$

$\left ( 0 \right )^{2}= 0$

$\left ( 1\right )^{2}= 1$

$\left ( 2\right )^{2}= 4$

Integers whose square is less than or equal to 4 are : -2,-1,0,1,2.

Hence,it can be written as c = {-2,-1,0,1,2}.

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