moditamanna37
moditamanna37 moditamanna37
  • 11-09-2020
  • Mathematics
contestada

the unit digit of square of the square of the number 42 is
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yoitssam yoitssam
  • 11-09-2020
um so 42 squared is 1764 and 1764 squared is 3111696 so then 6 is the unit digit
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