First Test:
Important things you ought to know:
1) Axioms of fields:
Examples: R,Q, {0,1}
Axioms of ordered fields:
Examples: R,Q
2) Definition of upper/lower bounds.
Sets which are bounded above/below.
Supremum and infimum of a set.
3) Completeness Axiom
4) Definition of Countable sets,
Examples: N,Z,NxN, Q
Example of uncountable set: R, sequences of 0's and 1's
5) Union and intersection of families of sets,
DeMorgam Laws.
Images and inverse images under functions.
6) Definition of the limit of a sequence,
7) Squeeze Theorem
Algebraic rules for limits (sum, product etc)