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can anybody explain what does this means?         f(x)=⌊x⌋  and f(x)= \(\lceil x\rceil \)

 Jun 10, 2021
edited by Dennis070sinneD  Jun 10, 2021
 #1
avatar+114940 
+4

These are floor and ceiling symbols, they just round up or down to the nearest integer

 

So

 

\( If\;\;f(x)=\lfloor{x}\rfloor\;\;then\;\; f(3.89)=3\\~\\ If\;\;f(x)=\lceil{x}\rceil\;\;then\;\; f(3.89)=4\\\)

 Jun 10, 2021
 #2
avatar+389 
+2

thanks for the answer. 

 Jun 10, 2021

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