Question

Identify the pair of sets are disjoint or overlapping?

A = {f, i, a, s} and B = {a, n, f, h, s}

Answer 1

A = {f, i, a, s}

B = {a, n, f, h, s}

A ∩ B = {f, i, a, s} ∩ {a, n, f, h, s} = {f, a, s}

Since A ∩ B ≠ ϕ, A and B are overlapping sets.