Show that if Y is a subspace of X, and A is a subset of Y, then the topology A inherits as a subspace of Y is the same as the topology it inherits as a subspace of X.

Since Y is a subspace,

Not sure what to do next.

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- September 24th 2011, 09:22 PMdwsmithSubspace topologies
Show that if Y is a subspace of X, and A is a subset of Y, then the topology A inherits as a subspace of Y is the same as the topology it inherits as a subspace of X.

Since Y is a subspace,

Not sure what to do next. - September 24th 2011, 09:39 PMFernandoRevillaRe: Subspace topologies
As then__Hint__