Let R be a unital ring. Show that for n E N, Mn(R)[x] M(R[x]). Let...

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Let R be a unital ring. Show that for n E N, Mn(R)[x] ≈ M₂(R[x]). Let R be a unital ring. Show that for n E N, Mn(R)[x] ≈ M₂(R[x]).

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To show that MnRx MrRx we need to show that any element of MnRx can be written as an element of MrRx ... View the full answer