(z,*) is a group with a*b = a+b+1 ∀ a, b ∈z. the inverse of a is

Discussion Forum : Algebra

Question - (z,*) is a group with a*b = a+b+1 ∀ a, b ∈z. the inverse of a is

Options:

A . 0

B . -2

C . a-2

D . -a-2

Answer: Option D
Explanation :

Was this answer helpful ?

Next Question

Submit Your Solution hear: