Question

(i) Which rational number is the negative of itself?
(ii) Is there any rational number which is equal to its reciprocal?
(iii) Which rational number has no reciprocal?
(iv) What is the absolute value of zero?
(v) What is the sum of zero and zero?
(vi) Is the opposite of each positive rational number a negative rational
number?
(vii) Is the opposite of each negative rational number a positive rational
number?​

Answer 1

Answer:

1. 0
2. yes, that is 1
3. 0
4. 0
5. 0
6. yes
7. yes

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Answer 2

Answer:

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