Question 1

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Repairs

In how many orders can 3 broken computers and 2 broken printers be repaired if:

  1. there are no restrictions?


  2. the printers must be repaired first?


  3. the computers must be repaired first?


  4. If the order of repairs has no restrictions and the order of repairs is done at random, what is the probability that a printer will be repaired first?
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