Rational Numbers

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Question

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Question 1 :

Associative property is not followed in _____

1. natural numbers
2. whole numbers
3. rational numbers
4. integers
Answer
19927

Question 2 :

____ is the identity for the addition of rational numbers.

1. 0
2. 1
3. -1
4. None of these
Answer
19928

Question 3 :

____ is the multiplicative identity for rational numbers.

1. 1
2. -1
3. 0
4. None of these
Answer
19929

Question 4 :

The additive inverse of 7/5 is

1. 7/5
2. 0
3. - 7/5
4. None of these
Answer
19930

Question 5 :

The numbers ________ and ________ are their own reciprocals.

1. 1 and 0
2. -1 and 0
3. 1 and -1
4. None of these
Answer
19931