whitewater3173 whitewater3173
  • 10-07-2018
  • Mathematics
contestada

The perfect squares,1,4,9,16,25,.......,are closed under what?A: additionB: multiplicationC: square-rootingD: none of these

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Fryingpanman Fryingpanman
  • 10-07-2018
Multiplication, Because  a^4*b^4 = (a*b)^4.
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