Question

The roster form of set = {x, x E z, x2 < 20}​

Answer 1

Answer:

A={−4,−3,−2,−1,0,1,2,3,4}

Step-by-step explanation:

We observe that the squares of integers 0,±1,±2,±3,±4 are less than 20. Therefore,the set A in roster form is A={−4,−3,−2,−1,0,1,2,3,4}

Answer 2

Answer:

=》{x:x€z,x^2<20}

=》{-4,-3,-2,-1,0,1,2,3,4}

The roster form of set {x:x€z,x^2<20} is {-4,-3,-2,-1,0,1,2,3,4}.

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