# Supremum and infimum

Not what you're looking for? Search our solutions OR ask your own Custom question.

Find the Supremum (supS) and the infimum (infS) and indicate if supS is in the set S and if infS is in the set S:

S = {r in N: r^2 <= 15}

S = {r in Q: r^2 <= 15)}

S = {[(/1)^n][(n-1)/n]: n in N}

S = {x in R: x^2 + x - 1 < 0}

https://brainmass.com/math/algebra/supremum-and-infimum-26463

#### Solution Summary

This shows how to find supremum and infimum of sets.

$2.49