a puzzle has 8 empty spaces,each to be filled by the word YES or NO In how many ways - Maths - Permutations and Combinations

Question

a puzzle has 8 empty spaces,each to be filled by the word YES or
NO In how many ways can it be solved ?

Ankush Jain · Accepted Answer

Given, there are 8 empty spaces in a puzzle which
can be filled by any of the 2 words 'Yes' or 'No'

So, the puzzle can be solved or blank spaces can be filled in
28 ways = 256 ways

a puzzle has 8 empty spaces,each to be filled by the word YES or NO .In how many ways can it be solved ?