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6 Nov 2019
please show all steps with thereoms and definitions used
Let R be a commutative ring and let r, s and t be elements of R with r 0R. Prove that if sr = rt, then either s = t or r is a zero divisor of R. Show transcribed image text
please show all steps with thereoms and definitions used
Let R be a commutative ring and let r, s and t be elements of R with r 0R. Prove that if sr = rt, then either s = t or r is a zero divisor of R.
Show transcribed image text Elin HesselLv2
27 Oct 2019