Question

find the number of distinguishable permutations of the digits of the number 228 434​

Answer 1

Given :  number 228434​

To Find :  number of distinguishable permutations of the digits of the number 228434​

Solution:

number 228434​

Total Digits = 6

2 is 2 times

4 is 2 times

Hence  number of distinguishable permutations  = 6! / 2! .2!

=  720 / 4

= 180

number of distinguishable permutations of the digits of the number 228434​ is 180

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