Josemsophillee
Josemsophillee Josemsophillee
  • 06-11-2015
  • Mathematics
contestada

If z is an even integer which of the following expressions must represent an odd integer?

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AL2006
AL2006 AL2006
  • 06-11-2015

There is no choice on your list that must represent an odd integer.

If  'z'  is an even integer, then (z-1) and (z+1) must both be odd integers.

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