Answer:
I'm pretty sure he or she are right^^idk
Step-by-step explanation:
Answer with Step-by-step explanation:
Let F be a field .Suppose
and 
We have to prove that a has unique multiplicative inverse.
Suppose a has two inverses b and c
Then,
where 1 =Multiplicative identity

(cancel a on both sides)
Hence, a has unique multiplicative inverse.
Oh hi lol lol i’m yea lol lol i’m is it a joke like why he