Commutative Property of Rational Numbers

Q. $\text{Verify the property}x\times y=y\times x$ $\text{of rational numbers by using}$ $x=7$ and $y=\frac{1}{2}$
[1 mark]
[NCERT Exemplar]
[Properties of Rational Numbers]

Q.

The ___ property states that we can add rational numbers in any order.

1. commutative

2. associative
3. closure
4. distributive

Q. Under which operator is the set of rational numbers not closed?

1. Addition
2. Subtraction
3. Multiplication
4. Division

Q. Rational numbers are commutative under

1. Addition
2. Subtraction
3. Division
4. All basic mathematical operations

Q.

Division of whole numbers follows the commutative law.

1. True

2. False

Q. 38 + 83 = 83 + 38, is an example of _______ .

1. closure property
2. commutative property
3. associative property
4. distributive property

Q. If x + a = b + x, then a = b

1. False
2. True

Q. The order in which we add rational numbers does not affect its sum. This is known as property.

1. Associative
2. Commutative
3. Distributive
4. closure

Q. 30 + 17 = 17 + 30 is an example of ______ property.

1. closure
2. associative
3. commutative
4. distributive

Q. 23 + 14 = 14 + 23 is an example of ______ property.

1. closure
2. associative
3. distributive
4. commutative