# Thread: Can you find any rings with different additive and the same multipliaction operation?

1. ## Can you find any rings with different additive and the same multipliaction operation?

HELLO ALL !
Are there any rings with different additive and the same multipliaction operation ?

THANK YOU !

2. ## Re: Can you find any rings with different additive and the same multipliaction operat

2) The set of integrs with the usual multiplication and addition given by $a\circ+ b= 2(a+b)$ where the addition on the right is the usual addition.