ab is always the multiplicative inverse of ba.
True
False
If a=0, then the multiplicative inverse of ba is not defined. So, ab is the multiplicative inverse of ba provided a≠0 .
(a) What is the additive inverse of 0?
(b) What is the multiplicative inverse of 1?
(c) Which integers have their own multiplicative inverses?
Given:(x+y+z)×(ab+1)=1
Find the value of z if x is additive inverse of y and a is multiplicative inverse of b.