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Find the lim

find the lim as x approches 5 of f(x)=In(x+3)
 
 
find the lim  2/x+3
            x-->3
 
 
 
what is a good wedsite that explaing every thing about limits? 
 
THANK YOU SO MUCH FOR THE HELP
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1 Answer

To find the limit first plug in the value that x is approaching. If you get and answer that is not being divided by zero then this is you answer. If it is being divided by zero try to simplify the function.
 
Also you can use this website to learn more about limits. 

Comments

you mean like this
f(x)=In(5+3)
f(x)=In(7)
 
2)2/3+3=2/6=3
 
 
like that???
 
thyou