- 2 Let R Be A Ring And A Be A Fixed Element Of R Let Sa X E Rlax 0 Show That Sa Is A Subring Of R 1 (11.44 KiB) Viewed 31 times
2. Let R be a ring and a be a fixed element of R. Let Sa = {x E Rlax = 0}. Show that Sa is a subring of R.
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2. Let R be a ring and a be a fixed element of R. Let Sa = {x E Rlax = 0}. Show that Sa is a subring of R.
2. Let R be a ring and a be a fixed element of R. Let Sa = {x E Rlax = 0}. Show that Sa is a subring of R.
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