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What is the smallest integer n such that n2 is greater than 20?

 Nov 10, 2022
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What is the smallest integer n such that n2 is greater than 20?  

 

I'm assuming n2 means n squared.  

If you count only positive numbers, then n is 5.  

If you count also negative numbers, there is no end, the numbers go down forever.  

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 Nov 10, 2022

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