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if A={-1,1},find A×A×A

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if A={-1,1},find A×A×A
  • 1 answers

Dharmendra Kumar 6 years, 7 months ago

A={-1,1}

A×A={-1,1}×{-1,1}

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

Now 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,-1),(1,-1,1),(1,1,-1),(1,1,1)}

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