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Let P={1,2}.Find PxxPxxP...

Let `P={1,2}`.Find `PxxPxxP`

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We have, `PxPxxP={(1,1,1),(1,1,2),(1,2,1),(1,2,2),(2, 1,1),(2,1,2),(2,2,1), ,(2,2,2) .
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