jorgeescatel jorgeescatel
  • 15-09-2017
  • Mathematics
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How many different two letter initials can be made using the letters d,g,m,s, and t if you can use each letter only once in each initial

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Redneck001
Redneck001 Redneck001
  • 15-09-2017
5 letter times 4 since you can't repeat or else it would be times by 5
5x4=20 initials
dg, dm, ds, dt
gd, gm, gs, gt
md, mg, ms, mt
sd, sg, sm, st
td, tg, tm, ts
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