cmi-entrance 2012 QA6

cmi-entrance · India · pgmath 5 marks Sequences and series, recurrence and convergence True/false or conceptual reasoning about sequences

If $A \subset \mathbb { R } ^ { 2 }$ is a countable set, then $\mathbb { R } ^ { 2 } \backslash A$ is connected.

If $A \subset \mathbb { R } ^ { 2 }$ is a countable set, then $\mathbb { R } ^ { 2 } \backslash A$ is connected.