Question

the rational numbers that does not have any reciporcal which inverse​

Answer 1

Answer:

1 and -1 are the only rational numbers which are their own reciprocals. No other rational number is its own reciprocal. We know that there is no rational number which when multiplied with 0, gives 1. Therefore, rational number 0 has no reciprocal or multiplicative inverse.

Answer 2

Answer:

0 and -1

0 does not have any inverse

and

-1 is -1/1