Rare card

Characteristic (algebra)

Value

50 W

Attack

256

Defence

205

Players

0

In mathematics, the characteristic of a ring R {\displaystyle R} , often denoted char ⁡ ( R ) {\displaystyle \operatorname {char} (R)} , is defined to be the smallest positive number of copies of the ring's multiplicative identity (1) that will sum to the additive identity (0).

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