Question

M={x:x is a
letter of the word "BETTER?​

Answer 1

Answer:

M={B , E , T , R }

hope it helps you to solve your query or homework

Answer 2

M={x:x is a letter of the word "BETTER"???

The elements of this set are-'B,E,T,R'

so,roster form of this set is

M={B,E,T,R}.