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 name Jemma is an English baby name. In English the meaning of the name Jemma is: Italian Meaning: The name Jemma is an Italian baby name. In Italian the meaning of the name Jemma is: Jewel or gem. Famous bearer: Italian saint Gemma Gaigani, actress Gemma Craven. Hebrew Meaning: The name Jemma is a Hebrew baby name.In Hebrew the meaning of the name Jemma is: Dove. Little dove. In the Old Testament, Jemima was one of the three beautiful daughters of Job (the other two were Keziah and Keren).amous bearer: Italian saint Gemma Gaigani, actress Gemma Craven. Hebrew Meaning: The name Jemma is a Hebrew baby name. In Hebrew the meaning of the name Jemma is: Dove. Little dove. In the Old Testament, Jemima was one of the three beautiful daughters of Job (the other two were Keziah and Keren).