Tell whether permutations or combinations are being described.
-7 digits are selected (with possible repetition) to form a code for an alarm system.
A) Combinations
B) Permutations

Name: Tell whether permutations or combinations are being described. -7 digits are selected (with possible repetition) to form a code for an alarm system. A) Combinations B) Permutations
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Question

Quizplus · Accepted Answer

Permutations are used because the order in which the digits are selected matters for the code to be correct.

Tell Whether Permutations or Combinations Are Being Described