Question

If A={x:x is a letter in the word ASSASINATON}B={x:x is a letter in the word STATION}then show A=B

Answer 1

hey

convert them into roaster form remove the repeated elements and write them only once


A = {A,S,I,N,T,O}
B = {S,T,A,I,O,N}

Thus A = B

Answer 2

A=A,S ,N, T ,O
B=A,S, T,I,O, N
SO BOTH HAVE SAME LETTERS
A=B