Question

(1)
13. Write-
The set of numbers which do not have any additive identity
2.The rational number that does not have any reciprocal
(iii) The reciprocal of a negative rational number.​

Answer 1

Answer:

set of numbers which does not have additive idnetity - 0

rational number that does not have reciprocal - 0

reciprocal of negative rational number - positive

Hope this helps you dear mate.