Question

Jennifer listed the set of all letters in a word library as a shown.A={l,i,b,r,a,r,y}
What is wrong with this set?

Answer 1

Answer:

answer is A= {l,i,b,r,a,y}

Step-by-step explanation:

set indicates the number of elements in it

so, if any element is repeated number of times it write only one time in set

Answer 2

Answer:

A = { l, I, b,r, a,y }

Step-by-step explanation:

set indicates the number of elements in it so if any element is repeated a number of times it writes only one time in the set

if it is { l,b,r, a,y} it is a proper set

if it  is{ l, b, r, a, r, y,} it is not a good set