Which of the following pairs are reciprocals of each other?
1 and -1
-1 and 0
1 and 0
1 and 1
Reciprocal of 1 is 1. Reciprocal of -1 is -1.
Reciprocal of 0 does not exist.
Which of the following options are reciprocal to each other?
In which of the following pairs, the numbers are not additive inverses of each other?