Bigdog132919 Bigdog132919
  • 03-01-2021
  • Mathematics
contestada

need the answer showing work thank you.

need the answer showing work thank you class=

Respuesta :

tonb
tonb tonb
  • 03-01-2021

Answer:

6 without repetition

27 with repetition

Step-by-step explanation:

without repetition, you have 3 digits to choose from initially, then only 2, then only one, i.e.:

3×2×1 = 6

with repetition, you have 3 digits to choose from for every spot:

3×3×3 = 27

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