# Solved Exercises on Topology

Some solved exercises on topology:

- Interior and Closure of A=(0,1)U{2} in X=R in the Standard Topology
- Interior and Closure of A=(0,1)U{2} in X=R in the Lower Limit Topology
- Interior and Closure of A={a} in X={a,b,c} in the Topology {X, Ø, {a}, {a,b}}
- Interior and Closure of A={b} in X={a,b,c} in the Topology {X,Ø,{a},{a,b}}
- Interior and Closure of A={a,c} in X={a,b,c} in the Topology {X,Ø,{a},{a,b}}
- Interior and Closure of A={a,b} in X={a,b,c} in the Topology {X,Ø,{a},{a,b}}
- Limit Points of A = (0,1)U{2} in X = R in the Standard Topology
- Limit Points of the set A={a} in X={a,b,c} given the Topology {X, Ø, {a}, {a,b}}
- Limit Points of A={a,c} in X={a,b,c} with Topology {X, Ø, {a}, {a,b}}
- Limit Points of A={b} in X={a,b,c} in the Topology {X, Ø, {a}, {a,b}}
- Boundary of rational numbers (Q)
- Boundary of the interval [-1-1] in discrete topology
- Boundary of the interval [-1,1] in the lower limit topology
- Boundary of the interval (-1,1] in the lower limit topology
- Boundary of A=(0,1)U{2} in the standard topology
- Boundary of A=(0,1)U{2} in the lower limit topology
- Boundary of A={a} in X={a,b,c} given the Topology {{X, Ø, {a}, {a,b}}
- Boundary of A={a,b} in X={a,b,c} given the Topology {{X, Ø, {a}, {a,b}}
- Boundary of A={a,c} in X={a,b,c} given the Topology {{X, Ø, {a}, {a,b}}
- Boundary of A={b} in X={a,b,c} given the Topology {{X, Ø, {a}, {a,b}}
- Boundary of A={c} in X={a,b,c} given the Topology {{X, Ø, {a}, {a,b}}
- Boundary of A={b,c} in X={a,b,c} given the Topology {{X, Ø, {a}, {a,b}}

**Topological Subspace**