. Let A = {a, b, c}, B = {x, y} and C = {0, 1}. Find
a. C x B X A
b. π΄
A1β..βAn={(a1,...,an)β£aiβAi,iβ{1,..,n}}A_1*..*A_n=\lbrace(a_1,...,a_n)|a_i\isin{A_i},i\in\lbrace1,..,n\rbrace\rbraceA1ββ..βAnβ={(a1β,...,anβ)β£aiββAiβ,iβ{1,..,n}}
a.CβBβA={(0,x,a),(0,x,b),(0,x,c),(0,y,a),(0,y,b),(0,y,c),(1,x,a),(1,x,b),(1,x,c),(1,y,a),(1,y,b),(1,y,c)}a.C*B*A=\lbrace(0,x,a),(0,x,b),(0,x,c),(0,y,a),(0,y,b),(0,y,c),\newline (1,x,a),(1,x,b),(1,x,c),(1,y,a),(1,y,b),(1,y,c)\rbracea.CβBβA={(0,x,a),(0,x,b),(0,x,c),(0,y,a),(0,y,b),(0,y,c),(1,x,a),(1,x,b),(1,x,c),(1,y,a),(1,y,b),(1,y,c)}
b.A={a,b,c}b.A=\lbrace{a,b,c}\rbraceb.A={a,b,c}
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