If A={-1,1},find A×A×A
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A × A × A = {-1,1 } × { -1,1 } × {-1,1 }
{ (-1,1 -1) ( -1,1 ,1 )
( 1,-1-1) ( 1, -1 , 1 )
( 1, 1,-1 ) ( 1, 1 ,1) }
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