anonymous
  • anonymous
A four character password consists of one letter from the word MATH followed by three digits which may be 1 2 or 3. If the digits may be used more than once, how many more passwords can be made if the numbers are only used once? 12,24,84,108 and if you know the answer how the heck did you figure it out
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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jamiebookeater
  • jamiebookeater
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anonymous
  • anonymous
this is a permutation or combination problem
anonymous
  • anonymous
SO it is four character let approach this problem bit by bit
anonymous
  • anonymous
In your first character you have a choice of four:M A T H 4 In your second you have choice of three: 1 2 3 3 Third:1 2 3 3 Fourth 1 2 3 3 so we mulitply 4x3x3x3=answer

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anonymous
  • anonymous
Did it help?
anonymous
  • anonymous
Im still trying to figure it out it sounds greek even with your explanation thanks
anonymous
  • anonymous
so basically you multiply possible of each

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