John forgets the secret code required to open his locker. All he remembers is that the code has three digits: 3,7 and 1. How many combinations of numbers must he test to ensure that the locker opens... Please answer as fast as possible...Whoever gives answer first(best too)...I will mark him/her as brainliest...:) (I am also giving 20 points)
Answers
Answered by
2
Answer:
8
answer of question is 8
Answered by
2
Answer:
6 secret codes
Step-by-step explanation:
173,371,731,137,317,713,
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