Question

If $A=$ the set of letters in 'ALLOY' and $B=$ the set of letters in 'LOYAL', then $A$ and $B$ are ...X... . Here, X refers to

• A. equal
• B. unequal
• C. disjoint
• D. None of these

Answer 1

Answer: (A)

$A=\{A,L,O,Y\},B=\{L,O,Y,A\}$
Thus, $A$ and $B$ are equal.