How many rational numbers are there between two consective rational numbers?
None
Only one
Infinitely many
C.
Infinitely many
Which rational number are equal to their reciprocals?
(-1) and 0
0 and 1
1 and (-1)
C.
1 and (-1)
What is the reciprocal of the reciprocal of a number?
0
1
The Number itself
C.
The Number itself
Which rational number does not have its reciprocal?
1
-1
0
C.
0