first category

first category

[′fərst ′kad·ə‚gȯr·ē]
(mathematics)
A set is of first category if it is a countable union of nowhere dense sets.
A set S is of first category at a point x if there is a neighborhood of x whose intersection with S is of first category.
References in classic literature ?
The first category is always the man of the present, the second the man of the future.
No reason to; but take note that the mistake can only arise in the first category, that is among the ordinary people (as I perhaps unfortunately called them).
Szymon Wasiak clinched the first category in which the 92-km distance was run in five laps.
Abu Dhabi: A total of 222 special vehicle plate numbers of the first category are now up for grabs in Abu Dhabi, it was announced on Friday.
Celeste Frank Sayson, deputy public affairs officer, said the first category, which includes 159 towns and cities, are those where politically motivated incidents occur due to intense political rivalries, and where private armed groups or gun-for-hires are usually tapped.
The first category is for fees paid to visit the doctor, the second for fees paid for tests, and the third for paying for a visit to the state hospital's accident and emergency department.
12] A Fuzzy set [lambda] in a Fuzzy topological space (X, T) is called Fuzzy first category if [lambda] = [[disjunction].
Today, we will look at the first category with AT&T having announced that they will make available the Samsung Galaxy Camera from November 16th onwards at a relatively affordable price point of $499.
Michael became the first Category 3 storm of the hurricane season earlier Thursday, (http://usnews.
In the first category, which represents the small subscribers who subscribed for up to 100,000 shares, each subscriber was allocated 2000 shares.
Ahmed Sager Al Suwaidi, head of the competitions unit of the award, said Abdurrahman Al Ruwaini topped all contestants in the first category known as 'Quran Buds' which was open for only children aging 15 or below.

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