Answer:
The set has 256 subsets
Step-by-step explanation:
The set is [a,b,c,d,e,f,h,i]
Number of subset can be calculated from the formula
[tex] {2}^{n} [/tex]
where n is the number of element in the set
n=8
This implies that
[tex] {2}^{n} = {2}^{8} =256[/tex]