tz22xo tz22xo
  • 24-09-2016
  • Mathematics
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Zero is the additive identity for addition. For example,0+a=a,where a is a rational number.
What is the multiplicative identity n such that a*n=a for any rational number a?

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matt1013 matt1013
  • 24-09-2016
the answer is 1. any number x 1= that number
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