Putanga 1: I te mea ko te mokowā Hausdorff he rite tonu ki te mokowā T o mua, he mokowā auau hoki ko T me waiho hei Hausdorff (me T). Putanga 2: I te mea ko te mokowā kāinga-whare he ōrite ki tētahi mokowā T-ā-wāhanga, he mokowā auau, he T hoki, me Hausdorff (me T hoki). Pātai: He ōrite te tikanga o te rerenga 1 me te rerenga 2? He Ae, he Kore rānei?
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