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Is this an outer measure? - Countable / uncountable | Measure Theory
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We practice proving that a function is an outer measure. It is defined as 0 if the set is countable and 1 if the set is uncountable.
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Timestamps in this video:
00:00 Introduction.
00:32 Definition of the function.
00:59 The measure of ∅ is 0.
01:25 Monotonicity.
4:55 Countable subadditivity.
#maths #measuretheory #analysis
📚 Buy measure theory books:
💸 Support us on Patreon, get great perks and items!
💥 Over 40k followers on Instagram, join us!
Timestamps in this video:
00:00 Introduction.
00:32 Definition of the function.
00:59 The measure of ∅ is 0.
01:25 Monotonicity.
4:55 Countable subadditivity.
#maths #measuretheory #analysis