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What are the two ways in describing sets?
The Description Form, Roster Form, and The Set-Builder Notation Form.
What are the two ways of describing set in mathematics with examples?
Roster method and set-builder notation. Example of Roster Method {a, b, c} {1, 2, 3} {2, 4, 6, 8, 10...} Example of Set-builder Notation: {x/x is a real number} {x/x is a letter from the English alphabet} {x/x is a multiple of 2}
How can you define the set of rational numbers using set notation?
Z=Integers; Rational numbers={a/b| a,b∈Z, b ≠ 0}.
How do you do a roster method?
Write the elements of the set in a roster form.
What are a score or more facts about integers?
1 Integer comes from the Latin word meaning whole and untouched 2 Integers are whole rational numbers 3 Integers are the digits from 0 to 9 and a combination of these digits 4 Integers can be expressed as fractions with a denominator of 1 5 Integers of 1, 2, 3, 4, 5, ..... etc are the natural historical counting numbers 6 Integers can be positive numbers including 0 7 Integers can be negative numbers 8 Integers can be even numbers including 0 9 Integers can be odd numbers 10 Integers can be prime numbers having only 2 factors 11 Integers can be composite numbers having more than 2 factors 12 Integers can be increased by the powers of positive exponents 13 Integers to the power of 1 remain unchanged 14 Integers to the power of 0 are equal to 1 15 Integers on the number line are in ascending order 16 Integers 0 and 1 form the binary system 17 Integers can be perfect squares 18 Integers sometimes become irrational numbers when square rooted 19 Integer numbers are infinite 20 Integer 20 is equal to a score 21 Integers with many noughts can be expressed in scientific notation 22 Integers can be expressed in letters as in the Roman numeral system 23 Integer 23 is a prime number so it's prime time to say goodbye
