How can I show the following?
Show that, if $a$ and $b$ are elements of a ring $R$ and $I$ is an ideal of $R$, then $$a+I=0+I \iff a \in I$$
I am so interested to know the proof.Thanks and good night all!
How can I show the following?
Show that, if $a$ and $b$ are elements of a ring $R$ and $I$ is an ideal of $R$, then $$a+I=0+I \iff a \in I$$
I am so interested to know the proof.Thanks and good night all!