Whole numbers are not closed under _________ and _________.
Addition and Subtraction
Addition and Multiplication
Subtraction and Division
Division and Addition
2 and 6 are whole numbers. We get -4 (which is an integer) when 6 is subtracted from 2 and we get 26 when 2 is divided by 6, which is a fraction.
What are the operations used (addition, subtraction, division, multiplication) in forming the expression 2y + 17?
Question 4 Which of the following is not true? (a) rational numbers are closed under addition. (b) rational numbers are closed under subtraction. (c) rational numbers are closed under multiplication. (d) rational numbers are closed under division.
Define associativity of addition, subtraction, multiplication and division for whole numbers.