Question

x: x is a letter in the word ‘SCHOOL

Answer 1

Answer:

let the name of the set be A,

in set builder form,

A = { x: x is a letter in the word ‘SCHOOL'}

in Rooster form,

A = { S,C,H,O,L }

in descriptive form,

A is the set of all letters in the word 'SCHOOL'