Page 23 - Math Booklet Prep1first part1_Neat
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Sets and Its Operations
The set is a collection of well-defined things that have a common
property
For example:
• Days of the week
• Letters of the word Egypt.
• Months of the year.
Remark
When listing the element of a set, none of them are repeated
State which of the following is set or not? a set
not a set
a)The colours of the Egyptian flag .
b)intelligent pupils in the class. a set
c)Months in the Hejira calendar.
d)Arabic countries. a set
e) Beautiful flowers. not a set
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