Whole numbers are not closed under - and -Addition and Subtraction-Division and Addition-Addition and Multiplication-Subtraction and Division-

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Standard VII

Mathematics

Introduction to Numbers

Whole numbers...

Question

Whole numbers are not closed under _ and _.

Addition and Subtraction

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Addition and Multiplication

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Subtraction and Division

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Division and Addition

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Solution

The correct option is C
Subtraction and Division

2 and 6 are whole numbers. We get -4 (which is an integer) when 6 is subtracted from 2 and we get $\frac{2}{6}$ when 2 is divided by 6, which is a fraction.

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Similar questions

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.

Q. State True/False:
a) The predecessor of a two-digit number is never a single-digit number.
b) 1 is the smallest whole number.
c) Subtraction and division of whole numbers follow closure property.
d) Addition and multiplication are commutative for whole numbers.

Q. Give one example each to show that the rational numbers are closed under addition, subtraction and multiplication. Are rational numbers closed under division?

Show that addition, subtraction, and multiplication are binary operations on $R$ , but division is not a binary operation on $R$ . Further, show that division is a binary operation on the set $R_{*}$ of nonzero real numbers.

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Whole numbers are not closed under _________ and _________.

The correct option is C Subtraction and Division 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.

Whole numbers are not closed under _ and _.

The correct option is C
Subtraction and Division

2 and 6 are whole numbers. We get -4 (which is an integer) when 6 is subtracted from 2 and we get $\frac{2}{6}$ when 2 is divided by 6, which is a fraction.