Cybertron Cybertron
  • 16-09-2016
  • Mathematics
contestada

Which of the following gives an example of a set that is closed under multiplication?

The product of an even number and an even number

The product of a prime number and a prime number.

The product of a negative number and a negative number

The product of a perfect cube and a perfect cube

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crazybannana crazybannana
  • 16-09-2016
A The product of an even number and an even number 
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