Question

The rational number that does not have its reciprocal is

Answer 1

0(zero),because we can write 0/1,0/2/0/3,0/n,..
all will be zero but we can't write zero as its reciprocal,i.e.,1/0,2/0,4/0... as rarional no. are those no.'s which are in the form of p/q,where q is not equal to 0...
if it helps you please make this solution as BRAINLIST.

Answer 2

the rational number that does not have its reciprocal is " 0" because 1/0= infinite