mayac1617 mayac1617
  • 17-01-2017
  • Mathematics
contestada

A locker combination has three nonzero digits, and digits cannot be repeated. The first two digits are 1 and 2. What is the probability that the third digit is 3?

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George2022281 George2022281
  • 17-01-2017
The probability of the last digit is 3 is1/7
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