The multiplicative inverse of a number is the number that, when multiplied by the original number, equals 1. In this case, we are looking for a number that, when multiplied by 1/9, equals 1.
Therefore, the multiplicative inverse of 1/9 is 9. So the correct answer is 9.
which of the following is the multiplicative inverse of 1/9
0
-1/9
9
-9
1 answer