Question

lim [2x]
as x approaches 4 from the left
Does this exist?

Answer 1

so does it matter that it's a greater integer function?

Answer 2

*greatest

Answer 3

Ahh, okay that makes a little bit more sense with your question, I'm sorry I didn't immediately recognize the notation.

Yes, but you can solve for the limit just using a little bit of algebra.

Instead of me just typing a bunch of math, check this page, it should be perfect for what you're doing!
http://www.northstarmath.com/sitemap/GreatestIntegerFunction.html

Answer 4

thank you sooo much!!