Q5 of 22 Page 2

If A = {-1,1}, Find A A A.


A A = {-1,1} {-1,1}
= {(-1,-1) (-1,1) (1,-1) (1,1)}
A A A = {(-1,-1) (-1,1) (1,-1) (1,1)} {-1,1}
=

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