What is the multiplicative inverse of 0?
-1
1
0
Does not exist.
The multiplicative inverse of a number is its reciprocal. Here, multiplicative inverse of 0 is 10. But 10 is not defined. So, the multiplicative inverse of 0 doesn't exist.
(a) What is the additive inverse of 0?
(b) What is the multiplicative inverse of 1?
(c) Which integers have their own multiplicative inverses?