YamirB360785 YamirB360785
  • 03-11-2022
  • Mathematics
contestada

A four-digit number is to be made using the digits 1, 3, 5, and 8. How many numbers can be made if repeated digits are allowed?

A fourdigit number is to be made using the digits 1 3 5 and 8 How many numbers can be made if repeated digits are allowed class=

Respuesta :

AnnalynneD188252 AnnalynneD188252
  • 03-11-2022

We want to make a four digit number using numbers 1, 3, 5 and 8 and allowing repetition.

Therefore, there is four possibilities each for the units, tens houndreds and thousands.

Then, the total number of possibilities is:

[tex]4\cdot4\cdot4\cdot4=4^4=256[/tex]

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