Question Detail

MTH 101 Set Theory Objective Question

Question

If A = {1,2,3,4}, B = {3,4,5,6}, find A Δ B (symmetric difference).
Options
A {1,2,5,6}
Correct Answer
B {3,4}
C {1,2,3,4,5,6}
D {1,2}
Correct Answer

Option A is the correct answer.

Detailed Explanation

Symmetric difference = elements in A or B but not both = {1,2,5,6}.

Hint

Remove elements common to both sets.

Question Info