Question

prove that R×R is regular ring?​

Answer 1

Answer:

Working of a computer involves the following steps:

a. input, processing, storage, output

b. input and output

c. storage and input

d. input and processing

Step-by-step explanation:

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Answer 2

Answer:

A ring R is regular if and only if for every x ∈ R, there exists a w ∈ Q(R) such that x = xwx. Proof. ... Then there exists y ∈ R such that x = xyx and y = yxy. From yx + (1 − yx) = 1, we have a z ∈ R such that y + (1 − yx)z = w ∈ Q(R) by Theorem 2.

Step-by-step explanation: