Lake City uses a cone-shaped building to store the salt they spread on their roads during winter. Each storage building has a ra
1 answer:
You might be interested in
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.