Special sets of numbers include. 1  P or â, denoting the set of all primes: P = {2, 3, 5, 7, 11, 13, 17, ...}. 2  N or â, denoting the set of all natural numbers: N = {0, 1, 2, 3, . 3  Z or â¤, denoting the set of all integers (whether positive, negative or zero): Z = {..., â2, â1, 0, 1, 2, ...}.
The meaning of Semaj is unknown. Its origin is  Modern English . Recently this name is mostly being used as a unisex name, but historically it's a boy's name. Last year it ranked 1,581st in the U.S. Social Security Administration list of most popular baby names.
The northern district is known today by the name el-Jebal, corresponding to the ancient Gebal. Seir is the name applied to the eastern range in Gen 36:8; Dt 2:1,5; 2 Ch 20:23. It is also called Edom, and the Mount of Esau (Ob 1:8 f). Seir, however, is used for the western highlands in Dt 33:2. This seems to be its meaning also in Jdg 5:4, where it appears as the equivalent of the field of Edom..