supremum and infimum

A2;= {n-1/n:n is a N}
find the supremum and infimum and justify your answer

how would i do this?? :frown:

thank you

What have you tried? Do you know the definition of supremum and infimum?

Those words are so cool. :ahee:

Thread moved to Maths.

A2;= {n-1/n:n is a N}
find the supremum and infimum and justify your answer

how would i do this?? :frown:

thank you

Is that supposed to be

\dfrac{n-1}{n}

n - \dfrac{1}{n}

GCSE results day: what to expect

GCSE results day 2024: when it is and how to be prepared

GCSE results day: what to expect

Apprenticeships: taking a different path to a law qualification