Question: Let A = { a,b,c,d } and B = { y,z }. Find AB and BA. Let A = {a,b,c}, B = {x,y}, and C

Let A = {a,b,c,d} and B = {y,z}. Find AB and BA.

Let A = {a,b,c}, B = {x,y}, and C = {0,1}. Find

a) ABC b) CBA c) AAA

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