Question

the set of letter in the word SATELLITE
​

Answer 1

Answer:

A={S,A,T,E,L,I}

we should not write a single letter double times in a set.

I hope it is helpful...

Answer 2

Answer:

{S,A,T,E,L,I}

Don't repeat the same letter more than once. Like you wrote T once and two T's were there but you have to write only once. I hope you got my point.