Question

What is the reciprocal of a positive number

Answer 1

negetive number is the reciprocal of positive number

Answer 2

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 norational number which when multiplied with 0, gives 1. Therefore, rational number 0 has noreciprocal or multiplicative inverse.