Question

1. A rational number which lies exactly between 2 and 3 is _____.
2. The set of numbers which do not have any additive identity is _____.
3. The rational number that does not have any reciprocal is _____.
4. The reciprocal of a negative rational numbers is _____.
5. The additive and multiplicative inverse of -4 is _____ and _____.

Answer 1

1. 2+1/2=5/2
2. 0
3. 0
4. Negative
5. Additive inverse=4 and Multiplicative inverse=-1/4

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