Question

_______ is the rational number that does not have a multiplicative inverse.​

Answer 1

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:

rational number 0 has no reciprocal or multiplicative inverse.