i) A = {x : x is a letter in the word FOLLOW}

Question

Which of the following sets are equal? 

i) A = {x : x is a letter in the word FOLLOW} 

ii) B = {x : x is a letter in the word FLOW} 

iii) C = {x : x is a letter in the word WOLF}

Answer 1

i) Elements in set A are {F, L, O, W} 

ii) Elements in set B are {F, L, O, W} 

iii) Elements in set C are {F, L, O, W} Sets A, B and C have same elements, Hence, they are equal sets.